20159320119

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{17599}}^1$

素因数の和:17855

約数の個数: 32

約数和(自身を含む): 28250112000

約数和(自身を除く): 8090791881

約数列:

[1, 3, 31, 93, 109, 113, 327, 339, 3379, 3503, 10137, 10509, 12317, 17599, 36951, 52797, 381827, 545569, 1145481, 1636707, 1918291, 1988687, 5754873, 5966061, 59467021, 61649297, 178401063, 184947891, 216766883, 650300649, 6719773373, 20159320119]

約数ペア:

[(1, 20159320119), (3, 6719773373), (31, 650300649), (93, 216766883), (109, 184947891), (113, 178401063), (327, 61649297), (339, 59467021), (3379, 5966061), (3503, 5754873), (10137, 1988687), (10509, 1918291), (12317, 1636707), (17599, 1145481), (36951, 545569), (52797, 381827)]