20035521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 31711680

約数和(自身を除く): 11676159

約数列:

[1, 3, 9, 11, 33, 99, 439, 461, 1317, 1383, 3951, 4149, 4829, 5071, 14487, 15213, 43461, 45639, 202379, 607137, 1821411, 2226169, 6678507, 20035521]

約数ペア:

[(1, 20035521), (3, 6678507), (9, 2226169), (11, 1821411), (33, 607137), (99, 202379), (439, 45639), (461, 43461), (1317, 15213), (1383, 14487), (3951, 5071), (4149, 4829)]