20219855756

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{5167}}^1$

素因数の和:5538

約数の個数: 48

約数和(自身を含む): 36803147136

約数和(自身を除く): 16583291380

約数列:

[1, 2, 4, 37, 74, 137, 148, 193, 274, 386, 548, 772, 5069, 5167, 7141, 10138, 10334, 14282, 20276, 20668, 26441, 28564, 52882, 105764, 191179, 382358, 707879, 764716, 978317, 997231, 1415758, 1956634, 1994462, 2831516, 3913268, 3988924, 26191523, 36897547, 52383046, 73795094, 104766092, 136620647, 147590188, 273241294, 546482588, 5054963939, 10109927878, 20219855756]

約数ペア:

[(1, 20219855756), (2, 10109927878), (4, 5054963939), (37, 546482588), (74, 273241294), (137, 147590188), (148, 136620647), (193, 104766092), (274, 73795094), (386, 52383046), (548, 36897547), (772, 26191523), (5069, 3988924), (5167, 3913268), (7141, 2831516), (10138, 1994462), (10334, 1956634), (14282, 1415758), (20276, 997231), (20668, 978317), (26441, 764716), (28564, 707879), (52882, 382358), (105764, 191179)]