20176490988

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^3\times {\mathrm{6271}}^1$

素因数の和:6377

約数の個数: 96

約数和(自身を含む): 54061629440

約数和(自身を除く): 33885138452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 961, 1116, 1674, 1922, 2883, 3348, 3844, 5766, 6271, 8649, 11532, 12542, 17298, 18813, 25084, 25947, 29791, 34596, 37626, 51894, 56439, 59582, 75252, 89373, 103788, 112878, 119164, 169317, 178746, 194401, 225756, 268119, 338634, 357492, 388802, 536238, 583203, 677268, 777604, 804357, 1072476, 1166406, 1608714, 1749609, 2332812, 3217428, 3499218, 5248827, 6026431, 6998436, 10497654, 12052862, 18079293, 20995308, 24105724, 36158586, 54237879, 72317172, 108475758, 162713637, 186819361, 216951516, 325427274, 373638722, 560458083, 650854548, 747277444, 1120916166, 1681374249, 2241832332, 3362748498, 5044122747, 6725496996, 10088245494, 20176490988]

約数ペア:

[(1, 20176490988), (2, 10088245494), (3, 6725496996), (4, 5044122747), (6, 3362748498), (9, 2241832332), (12, 1681374249), (18, 1120916166), (27, 747277444), (31, 650854548), (36, 560458083), (54, 373638722), (62, 325427274), (93, 216951516), (108, 186819361), (124, 162713637), (186, 108475758), (279, 72317172), (372, 54237879), (558, 36158586), (837, 24105724), (961, 20995308), (1116, 18079293), (1674, 12052862), (1922, 10497654), (2883, 6998436), (3348, 6026431), (3844, 5248827), (5766, 3499218), (6271, 3217428), (8649, 2332812), (11532, 1749609), (12542, 1608714), (17298, 1166406), (18813, 1072476), (25084, 804357), (25947, 777604), (29791, 677268), (34596, 583203), (37626, 536238), (51894, 388802), (56439, 357492), (59582, 338634), (75252, 268119), (89373, 225756), (103788, 194401), (112878, 178746), (119164, 169317)]