20198048676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{570373}}^1$

素因数の和:570620

約数の個数: 48

約数和(自身を含む): 50977746624

約数和(自身を除く): 30779697948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 227, 454, 681, 908, 1362, 2724, 2951, 5902, 8853, 11804, 17706, 35412, 570373, 1140746, 1711119, 2281492, 3422238, 6844476, 7414849, 14829698, 22244547, 29659396, 44489094, 88978188, 129474671, 258949342, 388424013, 517898684, 776848026, 1553696052, 1683170723, 3366341446, 5049512169, 6732682892, 10099024338, 20198048676]

約数ペア:

[(1, 20198048676), (2, 10099024338), (3, 6732682892), (4, 5049512169), (6, 3366341446), (12, 1683170723), (13, 1553696052), (26, 776848026), (39, 517898684), (52, 388424013), (78, 258949342), (156, 129474671), (227, 88978188), (454, 44489094), (681, 29659396), (908, 22244547), (1362, 14829698), (2724, 7414849), (2951, 6844476), (5902, 3422238), (8853, 2281492), (11804, 1711119), (17706, 1140746), (35412, 570373)]