20163368355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9643}}^1\times {\mathrm{10723}}^1$

素因数の和:20387

約数の個数: 32

約数和(自身を含む): 34749878016

約数和(自身を除く): 14586509661

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 9643, 10723, 28929, 32169, 48215, 53615, 125359, 139399, 144645, 160845, 376077, 418197, 626795, 696995, 1880385, 2090985, 103401889, 310205667, 517009445, 1344224557, 1551028335, 4032673671, 6721122785, 20163368355]

約数ペア:

[(1, 20163368355), (3, 6721122785), (5, 4032673671), (13, 1551028335), (15, 1344224557), (39, 517009445), (65, 310205667), (195, 103401889), (9643, 2090985), (10723, 1880385), (28929, 696995), (32169, 626795), (48215, 418197), (53615, 376077), (125359, 160845), (139399, 144645)]