20181743936

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{379}}^1\times {\mathrm{2879}}^1$

素因数の和:3304

約数の個数: 84

約数和(自身を含む): 42669561600

約数和(自身を除く): 22487817664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 379, 544, 578, 758, 1088, 1156, 1516, 2312, 2879, 3032, 4624, 5758, 6064, 6443, 9248, 11516, 12128, 12886, 18496, 23032, 24256, 25772, 46064, 48943, 51544, 92128, 97886, 103088, 109531, 184256, 195772, 206176, 219062, 391544, 412352, 438124, 783088, 832031, 876248, 1091141, 1566176, 1664062, 1752496, 2182282, 3132352, 3328124, 3504992, 4364564, 6656248, 7009984, 8729128, 13312496, 17458256, 18549397, 26624992, 34916512, 37098794, 53249984, 69833024, 74197588, 148395176, 296790352, 315339749, 593580704, 630679498, 1187161408, 1261358996, 2522717992, 5045435984, 10090871968, 20181743936]

約数ペア:

[(1, 20181743936), (2, 10090871968), (4, 5045435984), (8, 2522717992), (16, 1261358996), (17, 1187161408), (32, 630679498), (34, 593580704), (64, 315339749), (68, 296790352), (136, 148395176), (272, 74197588), (289, 69833024), (379, 53249984), (544, 37098794), (578, 34916512), (758, 26624992), (1088, 18549397), (1156, 17458256), (1516, 13312496), (2312, 8729128), (2879, 7009984), (3032, 6656248), (4624, 4364564), (5758, 3504992), (6064, 3328124), (6443, 3132352), (9248, 2182282), (11516, 1752496), (12128, 1664062), (12886, 1566176), (18496, 1091141), (23032, 876248), (24256, 832031), (25772, 783088), (46064, 438124), (48943, 412352), (51544, 391544), (92128, 219062), (97886, 206176), (103088, 195772), (109531, 184256)]