20473428

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10867}}^1$

素因数の和:11031

約数の個数: 24

約数和(自身を含む): 48080032

約数和(自身を除く): 27606604

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10867, 21734, 32601, 43468, 65202, 130404, 1706119, 3412238, 5118357, 6824476, 10236714, 20473428]

約数ペア:

[(1, 20473428), (2, 10236714), (3, 6824476), (4, 5118357), (6, 3412238), (12, 1706119), (157, 130404), (314, 65202), (471, 43468), (628, 32601), (942, 21734), (1884, 10867)]