20734854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1289}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 47554560

約数和(自身を除く): 26819706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 383, 766, 1149, 1289, 2298, 2578, 2681, 3867, 5362, 7734, 8043, 9023, 16086, 18046, 27069, 54138, 493687, 987374, 1481061, 2962122, 3455809, 6911618, 10367427, 20734854]

約数ペア:

[(1, 20734854), (2, 10367427), (3, 6911618), (6, 3455809), (7, 2962122), (14, 1481061), (21, 987374), (42, 493687), (383, 54138), (766, 27069), (1149, 18046), (1289, 16086), (2298, 9023), (2578, 8043), (2681, 7734), (3867, 5362)]