20587692

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 49577472

約数和(自身を除く): 28989780

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 173, 188, 211, 282, 346, 422, 519, 564, 633, 692, 844, 1038, 1266, 2076, 2532, 8131, 9917, 16262, 19834, 24393, 29751, 32524, 36503, 39668, 48786, 59502, 73006, 97572, 109509, 119004, 146012, 219018, 438036, 1715641, 3431282, 5146923, 6862564, 10293846, 20587692]

約数ペア:

[(1, 20587692), (2, 10293846), (3, 6862564), (4, 5146923), (6, 3431282), (12, 1715641), (47, 438036), (94, 219018), (141, 146012), (173, 119004), (188, 109509), (211, 97572), (282, 73006), (346, 59502), (422, 48786), (519, 39668), (564, 36503), (633, 32524), (692, 29751), (844, 24393), (1038, 19834), (1266, 16262), (2076, 9917), (2532, 8131)]