20194309070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{298159}}^1$

素因数の和:298700

約数の個数: 32

約数和(自身を含む): 39221159040

約数和(自身を除く): 19026849970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521, 1042, 2605, 5210, 6773, 13546, 33865, 67730, 298159, 596318, 1490795, 2981590, 3876067, 7752134, 19380335, 38760670, 155340839, 310681678, 776704195, 1553408390, 2019430907, 4038861814, 10097154535, 20194309070]

約数ペア:

[(1, 20194309070), (2, 10097154535), (5, 4038861814), (10, 2019430907), (13, 1553408390), (26, 776704195), (65, 310681678), (130, 155340839), (521, 38760670), (1042, 19380335), (2605, 7752134), (5210, 3876067), (6773, 2981590), (13546, 1490795), (33865, 596318), (67730, 298159)]