20071032416

素因数分解:

$2^5\times {\mathrm{41}}^2\times {\mathrm{67}}^1\times {\mathrm{5569}}^1$

素因数の和:5728

約数の個数: 72

約数和(自身を含む): 41114019240

約数和(自身を除く): 21042986824

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 1312, 1681, 2144, 2747, 3362, 5494, 5569, 6724, 10988, 11138, 13448, 21976, 22276, 26896, 43952, 44552, 53792, 87904, 89104, 112627, 178208, 225254, 228329, 373123, 450508, 456658, 746246, 901016, 913316, 1492492, 1802032, 1826632, 2984984, 3604064, 3653264, 5969968, 7306528, 9361489, 11939936, 15298043, 18722978, 30596086, 37445956, 61192172, 74891912, 122384344, 149783824, 244768688, 299567648, 489537376, 627219763, 1254439526, 2508879052, 5017758104, 10035516208, 20071032416]

約数ペア:

[(1, 20071032416), (2, 10035516208), (4, 5017758104), (8, 2508879052), (16, 1254439526), (32, 627219763), (41, 489537376), (67, 299567648), (82, 244768688), (134, 149783824), (164, 122384344), (268, 74891912), (328, 61192172), (536, 37445956), (656, 30596086), (1072, 18722978), (1312, 15298043), (1681, 11939936), (2144, 9361489), (2747, 7306528), (3362, 5969968), (5494, 3653264), (5569, 3604064), (6724, 2984984), (10988, 1826632), (11138, 1802032), (13448, 1492492), (21976, 913316), (22276, 901016), (26896, 746246), (43952, 456658), (44552, 450508), (53792, 373123), (87904, 228329), (89104, 225254), (112627, 178208)]