20121944136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1\times {\mathrm{2741}}^1$

素因数の和:3975

約数の個数: 128

約数和(自身を含む): 59116642560

約数和(自身を除く): 38994698424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1181, 1554, 2072, 2362, 2741, 3108, 3543, 4724, 5482, 6216, 7086, 8223, 8267, 9448, 10964, 14172, 16446, 16534, 19187, 21928, 24801, 28344, 32892, 33068, 38374, 43697, 49602, 57561, 65784, 66136, 76748, 87394, 99204, 101417, 115122, 131091, 153496, 174788, 198408, 202834, 230244, 262182, 304251, 305879, 349576, 405668, 460488, 524364, 608502, 611758, 709919, 811336, 917637, 1048728, 1217004, 1223516, 1419838, 1835274, 2129757, 2434008, 2447032, 2839676, 3237121, 3670548, 4259514, 5679352, 6474242, 7341096, 8519028, 9711363, 12948484, 17038056, 19422726, 22659847, 25896968, 38845452, 45319694, 67979541, 77690904, 90639388, 119773477, 135959082, 181278776, 239546954, 271918164, 359320431, 479093908, 543836328, 718640862, 838414339, 958187816, 1437281724, 1676828678, 2515243017, 2874563448, 3353657356, 5030486034, 6707314712, 10060972068, 20121944136]

約数ペア:

[(1, 20121944136), (2, 10060972068), (3, 6707314712), (4, 5030486034), (6, 3353657356), (7, 2874563448), (8, 2515243017), (12, 1676828678), (14, 1437281724), (21, 958187816), (24, 838414339), (28, 718640862), (37, 543836328), (42, 479093908), (56, 359320431), (74, 271918164), (84, 239546954), (111, 181278776), (148, 135959082), (168, 119773477), (222, 90639388), (259, 77690904), (296, 67979541), (444, 45319694), (518, 38845452), (777, 25896968), (888, 22659847), (1036, 19422726), (1181, 17038056), (1554, 12948484), (2072, 9711363), (2362, 8519028), (2741, 7341096), (3108, 6474242), (3543, 5679352), (4724, 4259514), (5482, 3670548), (6216, 3237121), (7086, 2839676), (8223, 2447032), (8267, 2434008), (9448, 2129757), (10964, 1835274), (14172, 1419838), (16446, 1223516), (16534, 1217004), (19187, 1048728), (21928, 917637), (24801, 811336), (28344, 709919), (32892, 611758), (33068, 608502), (38374, 524364), (43697, 460488), (49602, 405668), (57561, 349576), (65784, 305879), (66136, 304251), (76748, 262182), (87394, 230244), (99204, 202834), (101417, 198408), (115122, 174788), (131091, 153496)]