20121247796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{29131}}^1$

素因数の和:29544

約数の個数: 48

約数和(自身を含む): 39055524480

約数和(自身を除く): 18934276684

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 359, 481, 718, 962, 1436, 1924, 4667, 9334, 13283, 18668, 26566, 29131, 53132, 58262, 116524, 172679, 345358, 378703, 690716, 757406, 1077847, 1514812, 2155694, 4311388, 10458029, 14012011, 20916058, 28024022, 41832116, 56048044, 135954377, 271908754, 386947073, 543817508, 773894146, 1547788292, 5030311949, 10060623898, 20121247796]

約数ペア:

[(1, 20121247796), (2, 10060623898), (4, 5030311949), (13, 1547788292), (26, 773894146), (37, 543817508), (52, 386947073), (74, 271908754), (148, 135954377), (359, 56048044), (481, 41832116), (718, 28024022), (962, 20916058), (1436, 14012011), (1924, 10458029), (4667, 4311388), (9334, 2155694), (13283, 1514812), (18668, 1077847), (26566, 757406), (29131, 690716), (53132, 378703), (58262, 345358), (116524, 172679)]