20101302156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2431217}}^1$

素因数の和:2431290

約数の個数: 48

約数和(自身を含む): 51464022624

約数和(自身を除く): 31362720468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 2431217, 4862434, 7293651, 9724868, 14587302, 29174604, 31605821, 63211642, 94817463, 126423284, 128854501, 189634926, 257709002, 379269852, 386563503, 515418004, 773127006, 1546254012, 1675108513, 3350217026, 5025325539, 6700434052, 10050651078, 20101302156]

約数ペア:

[(1, 20101302156), (2, 10050651078), (3, 6700434052), (4, 5025325539), (6, 3350217026), (12, 1675108513), (13, 1546254012), (26, 773127006), (39, 515418004), (52, 386563503), (53, 379269852), (78, 257709002), (106, 189634926), (156, 128854501), (159, 126423284), (212, 94817463), (318, 63211642), (636, 31605821), (689, 29174604), (1378, 14587302), (2067, 9724868), (2756, 7293651), (4134, 4862434), (8268, 2431217)]