20181692032

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{18289}}^1$

素因数の和:18573

約数の個数: 64

約数和(自身を含む): 41471843400

約数和(自身を除く): 21290151368

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 233, 296, 466, 592, 932, 1184, 1864, 2368, 3728, 4736, 7456, 8621, 14912, 17242, 18289, 29824, 34484, 36578, 68968, 73156, 137936, 146312, 275872, 292624, 551744, 585248, 676693, 1103488, 1170496, 1353386, 2340992, 2706772, 4261337, 5413544, 8522674, 10827088, 17045348, 21654176, 34090696, 43308352, 68181392, 86616704, 136362784, 157669469, 272725568, 315338938, 545451136, 630677876, 1261355752, 2522711504, 5045423008, 10090846016, 20181692032]

約数ペア:

[(1, 20181692032), (2, 10090846016), (4, 5045423008), (8, 2522711504), (16, 1261355752), (32, 630677876), (37, 545451136), (64, 315338938), (74, 272725568), (128, 157669469), (148, 136362784), (233, 86616704), (296, 68181392), (466, 43308352), (592, 34090696), (932, 21654176), (1184, 17045348), (1864, 10827088), (2368, 8522674), (3728, 5413544), (4736, 4261337), (7456, 2706772), (8621, 2340992), (14912, 1353386), (17242, 1170496), (18289, 1103488), (29824, 676693), (34484, 585248), (36578, 551744), (68968, 292624), (73156, 275872), (137936, 146312)]