20163043316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2801}}^1\times {\mathrm{138433}}^1$

素因数の和:141251

約数の個数: 24

約数和(自身を含む): 38013422664

約数和(自身を除く): 17850379348

約数列:

[1, 2, 4, 13, 26, 52, 2801, 5602, 11204, 36413, 72826, 138433, 145652, 276866, 553732, 1799629, 3599258, 7198516, 387750833, 775501666, 1551003332, 5040760829, 10081521658, 20163043316]

約数ペア:

[(1, 20163043316), (2, 10081521658), (4, 5040760829), (13, 1551003332), (26, 775501666), (52, 387750833), (2801, 7198516), (5602, 3599258), (11204, 1799629), (36413, 553732), (72826, 276866), (138433, 145652)]