20162445145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1\times {\mathrm{3347}}^1$

素因数の和:4041

約数の個数: 32

約数和(自身を含む): 25869165696

約数和(自身を除く): 5706720551

約数列:

[1, 5, 17, 85, 131, 541, 655, 2227, 2705, 3347, 9197, 11135, 16735, 45985, 56899, 70871, 284495, 354355, 438457, 1204807, 1810727, 2192285, 6024035, 7453769, 9053635, 30782359, 37268845, 153911795, 237205237, 1186026185, 4032489029, 20162445145]

約数ペア:

[(1, 20162445145), (5, 4032489029), (17, 1186026185), (85, 237205237), (131, 153911795), (541, 37268845), (655, 30782359), (2227, 9053635), (2705, 7453769), (3347, 6024035), (9197, 2192285), (11135, 1810727), (16735, 1204807), (45985, 438457), (56899, 354355), (70871, 284495)]