20236664

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 47563200

約数和(自身を除く): 27326536

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 733, 812, 952, 986, 1466, 1624, 1972, 2932, 3451, 3944, 5131, 5864, 6902, 10262, 12461, 13804, 20524, 21257, 24922, 27608, 41048, 42514, 49844, 85028, 87227, 99688, 148799, 170056, 174454, 297598, 348908, 361369, 595196, 697816, 722738, 1190392, 1445476, 2529583, 2890952, 5059166, 10118332, 20236664]

約数ペア:

[(1, 20236664), (2, 10118332), (4, 5059166), (7, 2890952), (8, 2529583), (14, 1445476), (17, 1190392), (28, 722738), (29, 697816), (34, 595196), (56, 361369), (58, 348908), (68, 297598), (116, 174454), (119, 170056), (136, 148799), (203, 99688), (232, 87227), (238, 85028), (406, 49844), (476, 42514), (493, 41048), (733, 27608), (812, 24922), (952, 21257), (986, 20524), (1466, 13804), (1624, 12461), (1972, 10262), (2932, 6902), (3451, 5864), (3944, 5131)]