20413059008

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{98473}}^1$

素因数の和:98605

約数の個数: 56

約数和(自身を含む): 42020825280

約数和(自身を除く): 21607766272

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 1312, 2528, 2624, 3239, 5056, 6478, 12956, 25912, 51824, 98473, 103648, 196946, 207296, 393892, 787784, 1575568, 3151136, 4037393, 6302272, 7779367, 8074786, 15558734, 16149572, 31117468, 32299144, 62234936, 64598288, 124469872, 129196576, 248939744, 258393152, 318954047, 497879488, 637908094, 1275816188, 2551632376, 5103264752, 10206529504, 20413059008]

約数ペア:

[(1, 20413059008), (2, 10206529504), (4, 5103264752), (8, 2551632376), (16, 1275816188), (32, 637908094), (41, 497879488), (64, 318954047), (79, 258393152), (82, 248939744), (158, 129196576), (164, 124469872), (316, 64598288), (328, 62234936), (632, 32299144), (656, 31117468), (1264, 16149572), (1312, 15558734), (2528, 8074786), (2624, 7779367), (3239, 6302272), (5056, 4037393), (6478, 3151136), (12956, 1575568), (25912, 787784), (51824, 393892), (98473, 207296), (103648, 196946)]