20635758

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8049

約数の個数: 48

約数和(自身を含む): 52533936

約数和(自身を除く): 31898178

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 8017, 16034, 24051, 48102, 72153, 88187, 104221, 144306, 176374, 208442, 264561, 312663, 529122, 625326, 793683, 937989, 1146431, 1587366, 1875978, 2292862, 3439293, 6878586, 10317879, 20635758]

約数ペア:

[(1, 20635758), (2, 10317879), (3, 6878586), (6, 3439293), (9, 2292862), (11, 1875978), (13, 1587366), (18, 1146431), (22, 937989), (26, 793683), (33, 625326), (39, 529122), (66, 312663), (78, 264561), (99, 208442), (117, 176374), (143, 144306), (198, 104221), (234, 88187), (286, 72153), (429, 48102), (858, 24051), (1287, 16034), (2574, 8017)]