20170442544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1277257}}^1$

素因数の和:1277322

約数の個数: 80

約数和(自身を含む): 60817916928

約数和(自身を除く): 40647474384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 15792, 1277257, 2554514, 3831771, 5109028, 7663542, 8940799, 10218056, 15327084, 17881598, 20436112, 26822397, 30654168, 35763196, 53644794, 60031079, 61308336, 71526392, 107289588, 120062158, 143052784, 180093237, 214579176, 240124316, 360186474, 420217553, 429158352, 480248632, 720372948, 840435106, 960497264, 1260652659, 1440745896, 1680870212, 2521305318, 2881491792, 3361740424, 5042610636, 6723480848, 10085221272, 20170442544]

約数ペア:

[(1, 20170442544), (2, 10085221272), (3, 6723480848), (4, 5042610636), (6, 3361740424), (7, 2881491792), (8, 2521305318), (12, 1680870212), (14, 1440745896), (16, 1260652659), (21, 960497264), (24, 840435106), (28, 720372948), (42, 480248632), (47, 429158352), (48, 420217553), (56, 360186474), (84, 240124316), (94, 214579176), (112, 180093237), (141, 143052784), (168, 120062158), (188, 107289588), (282, 71526392), (329, 61308336), (336, 60031079), (376, 53644794), (564, 35763196), (658, 30654168), (752, 26822397), (987, 20436112), (1128, 17881598), (1316, 15327084), (1974, 10218056), (2256, 8940799), (2632, 7663542), (3948, 5109028), (5264, 3831771), (7896, 2554514), (15792, 1277257)]