20068632

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1321}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 54651480

約数和(自身を除く): 34582848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1321, 1688, 1899, 2532, 2642, 3798, 3963, 5064, 5284, 7596, 7926, 10568, 11889, 15192, 15852, 23778, 31704, 47556, 95112, 278731, 557462, 836193, 1114924, 1672386, 2229848, 2508579, 3344772, 5017158, 6689544, 10034316, 20068632]

約数ペア:

[(1, 20068632), (2, 10034316), (3, 6689544), (4, 5017158), (6, 3344772), (8, 2508579), (9, 2229848), (12, 1672386), (18, 1114924), (24, 836193), (36, 557462), (72, 278731), (211, 95112), (422, 47556), (633, 31704), (844, 23778), (1266, 15852), (1321, 15192), (1688, 11889), (1899, 10568), (2532, 7926), (2642, 7596), (3798, 5284), (3963, 5064)]