20238858

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^2\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 36

約数和(自身を含む): 44891730

約数和(自身を除く): 24652872

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 509, 846, 1018, 1527, 2209, 3054, 4418, 4581, 6627, 9162, 13254, 19881, 23923, 39762, 47846, 71769, 143538, 215307, 430614, 1124381, 2248762, 3373143, 6746286, 10119429, 20238858]

約数ペア:

[(1, 20238858), (2, 10119429), (3, 6746286), (6, 3373143), (9, 2248762), (18, 1124381), (47, 430614), (94, 215307), (141, 143538), (282, 71769), (423, 47846), (509, 39762), (846, 23923), (1018, 19881), (1527, 13254), (2209, 9162), (3054, 6627), (4418, 4581)]