20295348514

素因数分解:

$2^1\times 7^2\times {\mathrm{21503}}^1\times {\mathrm{9631}}^1$

素因数の和:31150

約数の個数: 24

約数和(自身を含む): 35418636288

約数和(自身を除く): 15123287774

約数列:

[1, 2, 7, 14, 49, 98, 9631, 19262, 21503, 43006, 67417, 134834, 150521, 301042, 471919, 943838, 1053647, 2107294, 207095393, 414190786, 1449667751, 2899335502, 10147674257, 20295348514]

約数ペア:

[(1, 20295348514), (2, 10147674257), (7, 2899335502), (14, 1449667751), (49, 414190786), (98, 207095393), (9631, 2107294), (19262, 1053647), (21503, 943838), (43006, 471919), (67417, 301042), (134834, 150521)]