20199499178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11209489}}^1$

素因数の和:11209561

約数の個数: 16

約数和(自身を含む): 32686872840

約数和(自身を除く): 12487373662

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 11209489, 22418978, 190561313, 381122626, 594102917, 1188205834, 10099749589, 20199499178]

約数ペア:

[(1, 20199499178), (2, 10099749589), (17, 1188205834), (34, 594102917), (53, 381122626), (106, 190561313), (901, 22418978), (1802, 11209489)]