20586384

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1605

約数の個数: 120

約数和(自身を含む): 70953792

約数和(自身を除く): 50367408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1571, 1638, 1872, 2184, 3142, 3276, 4368, 4713, 6284, 6552, 9426, 10997, 12568, 13104, 14139, 18852, 20423, 21994, 25136, 28278, 32991, 37704, 40846, 43988, 56556, 61269, 65982, 75408, 81692, 87976, 98973, 113112, 122538, 131964, 142961, 163384, 175952, 183807, 197946, 226224, 245076, 263928, 285922, 326768, 367614, 395892, 428883, 490152, 527856, 571844, 735228, 791784, 857766, 980304, 1143688, 1286649, 1470456, 1583568, 1715532, 2287376, 2573298, 2940912, 3431064, 5146596, 6862128, 10293192, 20586384]

約数ペア:

[(1, 20586384), (2, 10293192), (3, 6862128), (4, 5146596), (6, 3431064), (7, 2940912), (8, 2573298), (9, 2287376), (12, 1715532), (13, 1583568), (14, 1470456), (16, 1286649), (18, 1143688), (21, 980304), (24, 857766), (26, 791784), (28, 735228), (36, 571844), (39, 527856), (42, 490152), (48, 428883), (52, 395892), (56, 367614), (63, 326768), (72, 285922), (78, 263928), (84, 245076), (91, 226224), (104, 197946), (112, 183807), (117, 175952), (126, 163384), (144, 142961), (156, 131964), (168, 122538), (182, 113112), (208, 98973), (234, 87976), (252, 81692), (273, 75408), (312, 65982), (336, 61269), (364, 56556), (468, 43988), (504, 40846), (546, 37704), (624, 32991), (728, 28278), (819, 25136), (936, 21994), (1008, 20423), (1092, 18852), (1456, 14139), (1571, 13104), (1638, 12568), (1872, 10997), (2184, 9426), (3142, 6552), (3276, 6284), (4368, 4713)]