20920332

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 50619744

約数和(自身を除く): 29699412

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 101, 123, 164, 202, 246, 303, 404, 421, 492, 606, 842, 1212, 1263, 1684, 2526, 4141, 5052, 8282, 12423, 16564, 17261, 24846, 34522, 42521, 49692, 51783, 69044, 85042, 103566, 127563, 170084, 207132, 255126, 510252, 1743361, 3486722, 5230083, 6973444, 10460166, 20920332]

約数ペア:

[(1, 20920332), (2, 10460166), (3, 6973444), (4, 5230083), (6, 3486722), (12, 1743361), (41, 510252), (82, 255126), (101, 207132), (123, 170084), (164, 127563), (202, 103566), (246, 85042), (303, 69044), (404, 51783), (421, 49692), (492, 42521), (606, 34522), (842, 24846), (1212, 17261), (1263, 16564), (1684, 12423), (2526, 8282), (4141, 5052)]