20995506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166631}}^1$

素因数の和:166646

約数の個数: 24

約数和(自身を含む): 51989184

約数和(自身を除く): 30993678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166631, 333262, 499893, 999786, 1166417, 1499679, 2332834, 2999358, 3499251, 6998502, 10497753, 20995506]

約数ペア:

[(1, 20995506), (2, 10497753), (3, 6998502), (6, 3499251), (7, 2999358), (9, 2332834), (14, 1499679), (18, 1166417), (21, 999786), (42, 499893), (63, 333262), (126, 166631)]