20049273218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{313}}^1\times {\mathrm{9091}}^1$

素因数の和:9690

約数の個数: 32

約数和(自身を含む): 32614240512

約数和(自身を除く): 12564967294

約数列:

[1, 2, 13, 26, 271, 313, 542, 626, 3523, 4069, 7046, 8138, 9091, 18182, 84823, 118183, 169646, 236366, 1102699, 2205398, 2463661, 2845483, 4927322, 5690966, 32027593, 36991279, 64055186, 73982558, 771125893, 1542251786, 10024636609, 20049273218]

約数ペア:

[(1, 20049273218), (2, 10024636609), (13, 1542251786), (26, 771125893), (271, 73982558), (313, 64055186), (542, 36991279), (626, 32027593), (3523, 5690966), (4069, 4927322), (7046, 2845483), (8138, 2463661), (9091, 2205398), (18182, 1102699), (84823, 236366), (118183, 169646)]