20132375368

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{30851}}^1$

素因数の和:31178

約数の個数: 64

約数和(自身を含む): 44308408320

約数和(自身を除く): 24176032952

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 271, 301, 344, 542, 602, 1084, 1204, 1897, 2168, 2408, 3794, 7588, 11653, 15176, 23306, 30851, 46612, 61702, 81571, 93224, 123404, 163142, 215957, 246808, 326284, 431914, 652568, 863828, 1326593, 1727656, 2653186, 5306372, 8360621, 9286151, 10612744, 16721242, 18572302, 33442484, 37144604, 58524347, 66884968, 74289208, 117048694, 234097388, 359506703, 468194776, 719013406, 1438026812, 2516546921, 2876053624, 5033093842, 10066187684, 20132375368]

約数ペア:

[(1, 20132375368), (2, 10066187684), (4, 5033093842), (7, 2876053624), (8, 2516546921), (14, 1438026812), (28, 719013406), (43, 468194776), (56, 359506703), (86, 234097388), (172, 117048694), (271, 74289208), (301, 66884968), (344, 58524347), (542, 37144604), (602, 33442484), (1084, 18572302), (1204, 16721242), (1897, 10612744), (2168, 9286151), (2408, 8360621), (3794, 5306372), (7588, 2653186), (11653, 1727656), (15176, 1326593), (23306, 863828), (30851, 652568), (46612, 431914), (61702, 326284), (81571, 246808), (93224, 215957), (123404, 163142)]