20144297860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32490803}}^1$

素因数の和:32490843

約数の個数: 24

約数和(自身を含む): 43667640576

約数和(自身を除く): 23523342716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32490803, 64981606, 129963212, 162454015, 324908030, 649816060, 1007214893, 2014429786, 4028859572, 5036074465, 10072148930, 20144297860]

約数ペア:

[(1, 20144297860), (2, 10072148930), (4, 5036074465), (5, 4028859572), (10, 2014429786), (20, 1007214893), (31, 649816060), (62, 324908030), (124, 162454015), (155, 129963212), (310, 64981606), (620, 32490803)]