20854457062

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1\times {\mathrm{983}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 31910883840

約数和(自身を除く): 11056426778

約数列:

[1, 2, 73, 146, 331, 439, 662, 878, 983, 1966, 24163, 32047, 48326, 64094, 71759, 143518, 145309, 290618, 325373, 431537, 650746, 863074, 10607557, 21215114, 23752229, 31502201, 47504458, 63004402, 142838747, 285677494, 10427228531, 20854457062]

約数ペア:

[(1, 20854457062), (2, 10427228531), (73, 285677494), (146, 142838747), (331, 63004402), (439, 47504458), (662, 31502201), (878, 23752229), (983, 21215114), (1966, 10607557), (24163, 863074), (32047, 650746), (48326, 431537), (64094, 325373), (71759, 290618), (143518, 145309)]