20153286

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4058

約数の個数: 40

約数和(自身を含む): 46626624

約数和(自身を除く): 26473338

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 4013, 5022, 8026, 12039, 24078, 36117, 72234, 108351, 124403, 216702, 248806, 325053, 373209, 650106, 746418, 1119627, 2239254, 3358881, 6717762, 10076643, 20153286]

約数ペア:

[(1, 20153286), (2, 10076643), (3, 6717762), (6, 3358881), (9, 2239254), (18, 1119627), (27, 746418), (31, 650106), (54, 373209), (62, 325053), (81, 248806), (93, 216702), (162, 124403), (186, 108351), (279, 72234), (558, 36117), (837, 24078), (1674, 12039), (2511, 8026), (4013, 5022)]