20173325888

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{274811}}^1$

素因数の和:274891

約数の個数: 56

約数和(自身を含む): 42439766784

約数和(自身を除く): 22266440896

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 1984, 2294, 2368, 4588, 9176, 18352, 36704, 73408, 274811, 549622, 1099244, 2198488, 4396976, 8519141, 8793952, 10168007, 17038282, 17587904, 20336014, 34076564, 40672028, 68153128, 81344056, 136306256, 162688112, 272612512, 315208217, 325376224, 545225024, 630416434, 650752448, 1260832868, 2521665736, 5043331472, 10086662944, 20173325888]

約数ペア:

[(1, 20173325888), (2, 10086662944), (4, 5043331472), (8, 2521665736), (16, 1260832868), (31, 650752448), (32, 630416434), (37, 545225024), (62, 325376224), (64, 315208217), (74, 272612512), (124, 162688112), (148, 136306256), (248, 81344056), (296, 68153128), (496, 40672028), (592, 34076564), (992, 20336014), (1147, 17587904), (1184, 17038282), (1984, 10168007), (2294, 8793952), (2368, 8519141), (4588, 4396976), (9176, 2198488), (18352, 1099244), (36704, 549622), (73408, 274811)]