20158718008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17621257}}^1$

素因数の和:17621287

約数の個数: 32

約数和(自身を含む): 44405570160

約数和(自身を除く): 24246852152

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17621257, 35242514, 70485028, 140970056, 193833827, 229076341, 387667654, 458152682, 775335308, 916305364, 1550670616, 1832610728, 2519839751, 5039679502, 10079359004, 20158718008]

約数ペア:

[(1, 20158718008), (2, 10079359004), (4, 5039679502), (8, 2519839751), (11, 1832610728), (13, 1550670616), (22, 916305364), (26, 775335308), (44, 458152682), (52, 387667654), (88, 229076341), (104, 193833827), (143, 140970056), (286, 70485028), (572, 35242514), (1144, 17621257)]