20199561304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194226551}}^1$

素因数の和:194226570

約数の個数: 16

約数和(自身を含む): 40787575920

約数和(自身を除く): 20588014616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194226551, 388453102, 776906204, 1553812408, 2524945163, 5049890326, 10099780652, 20199561304]

約数ペア:

[(1, 20199561304), (2, 10099780652), (4, 5049890326), (8, 2524945163), (13, 1553812408), (26, 776906204), (52, 388453102), (104, 194226551)]