20168224

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 41670720

約数和(自身を除く): 21502496

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 103, 116, 206, 211, 232, 412, 422, 464, 824, 844, 928, 1648, 1688, 2987, 3296, 3376, 5974, 6119, 6752, 11948, 12238, 21733, 23896, 24476, 43466, 47792, 48952, 86932, 95584, 97904, 173864, 195808, 347728, 630257, 695456, 1260514, 2521028, 5042056, 10084112, 20168224]

約数ペア:

[(1, 20168224), (2, 10084112), (4, 5042056), (8, 2521028), (16, 1260514), (29, 695456), (32, 630257), (58, 347728), (103, 195808), (116, 173864), (206, 97904), (211, 95584), (232, 86932), (412, 48952), (422, 47792), (464, 43466), (824, 24476), (844, 23896), (928, 21733), (1648, 12238), (1688, 11948), (2987, 6752), (3296, 6119), (3376, 5974)]