20503468752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{8423}}^1$

素因数の和:8577

約数の個数: 160

約数和(自身を含む): 58964226048

約数和(自身を除く): 38460757296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 83, 94, 104, 141, 156, 166, 188, 208, 249, 282, 312, 332, 376, 498, 564, 611, 624, 664, 752, 996, 1079, 1128, 1222, 1328, 1833, 1992, 2158, 2256, 2444, 3237, 3666, 3901, 3984, 4316, 4888, 6474, 7332, 7802, 8423, 8632, 9776, 11703, 12948, 14664, 15604, 16846, 17264, 23406, 25269, 25896, 29328, 31208, 33692, 46812, 50538, 50713, 51792, 62416, 67384, 93624, 101076, 101426, 109499, 134768, 152139, 187248, 202152, 202852, 218998, 304278, 328497, 395881, 404304, 405704, 437996, 608556, 656994, 699109, 791762, 811408, 875992, 1187643, 1217112, 1313988, 1398218, 1583524, 1751984, 2097327, 2375286, 2434224, 2627976, 2796436, 3167048, 4194654, 4750572, 5146453, 5255952, 5592872, 6334096, 8389308, 9088417, 9501144, 10292906, 11185744, 15439359, 16778616, 18176834, 19002288, 20585812, 27265251, 30878718, 32858123, 33557232, 36353668, 41171624, 54530502, 61757436, 65716246, 72707336, 82343248, 98574369, 109061004, 123514872, 131432492, 145414672, 197148738, 218122008, 247029744, 262864984, 394297476, 427155599, 436244016, 525729968, 788594952, 854311198, 1281466797, 1577189904, 1708622396, 2562933594, 3417244792, 5125867188, 6834489584, 10251734376, 20503468752]

約数ペア:

[(1, 20503468752), (2, 10251734376), (3, 6834489584), (4, 5125867188), (6, 3417244792), (8, 2562933594), (12, 1708622396), (13, 1577189904), (16, 1281466797), (24, 854311198), (26, 788594952), (39, 525729968), (47, 436244016), (48, 427155599), (52, 394297476), (78, 262864984), (83, 247029744), (94, 218122008), (104, 197148738), (141, 145414672), (156, 131432492), (166, 123514872), (188, 109061004), (208, 98574369), (249, 82343248), (282, 72707336), (312, 65716246), (332, 61757436), (376, 54530502), (498, 41171624), (564, 36353668), (611, 33557232), (624, 32858123), (664, 30878718), (752, 27265251), (996, 20585812), (1079, 19002288), (1128, 18176834), (1222, 16778616), (1328, 15439359), (1833, 11185744), (1992, 10292906), (2158, 9501144), (2256, 9088417), (2444, 8389308), (3237, 6334096), (3666, 5592872), (3901, 5255952), (3984, 5146453), (4316, 4750572), (4888, 4194654), (6474, 3167048), (7332, 2796436), (7802, 2627976), (8423, 2434224), (8632, 2375286), (9776, 2097327), (11703, 1751984), (12948, 1583524), (14664, 1398218), (15604, 1313988), (16846, 1217112), (17264, 1187643), (23406, 875992), (25269, 811408), (25896, 791762), (29328, 699109), (31208, 656994), (33692, 608556), (46812, 437996), (50538, 405704), (50713, 404304), (51792, 395881), (62416, 328497), (67384, 304278), (93624, 218998), (101076, 202852), (101426, 202152), (109499, 187248), (134768, 152139)]