20176918190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1282703}}^1$

素因数の和:1282745

約数の個数: 48

約数和(自身を含む): 42991107264

約数和(自身を除く): 22814189074

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 1282703, 2565406, 6413515, 12827030, 14109733, 16675139, 28219466, 33350278, 70548665, 83375695, 141097330, 155207063, 166751390, 183426529, 310414126, 366853058, 776035315, 917132645, 1552070630, 1834265290, 2017691819, 4035383638, 10088459095, 20176918190]

約数ペア:

[(1, 20176918190), (2, 10088459095), (5, 4035383638), (10, 2017691819), (11, 1834265290), (13, 1552070630), (22, 917132645), (26, 776035315), (55, 366853058), (65, 310414126), (110, 183426529), (121, 166751390), (130, 155207063), (143, 141097330), (242, 83375695), (286, 70548665), (605, 33350278), (715, 28219466), (1210, 16675139), (1430, 14109733), (1573, 12827030), (3146, 6413515), (7865, 2565406), (15730, 1282703)]