20184021508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{58573}}^1$

素因数の和:59012

約数の個数: 48

約数和(自身を含む): 41775913984

約数和(自身を除く): 21591892476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 397, 434, 794, 868, 1588, 2779, 5558, 11116, 12307, 24614, 49228, 58573, 86149, 117146, 172298, 234292, 344596, 410011, 820022, 1640044, 1815763, 3631526, 7263052, 12710341, 23253481, 25420682, 46506962, 50841364, 93013924, 162774367, 325548734, 651097468, 720857911, 1441715822, 2883431644, 5046005377, 10092010754, 20184021508]

約数ペア:

[(1, 20184021508), (2, 10092010754), (4, 5046005377), (7, 2883431644), (14, 1441715822), (28, 720857911), (31, 651097468), (62, 325548734), (124, 162774367), (217, 93013924), (397, 50841364), (434, 46506962), (794, 25420682), (868, 23253481), (1588, 12710341), (2779, 7263052), (5558, 3631526), (11116, 1815763), (12307, 1640044), (24614, 820022), (49228, 410011), (58573, 344596), (86149, 234292), (117146, 172298)]