20233218

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 41681664

約数和(自身を除く): 21448446

約数列:

[1, 2, 3, 6, 47, 94, 141, 157, 282, 314, 457, 471, 914, 942, 1371, 2742, 7379, 14758, 21479, 22137, 42958, 44274, 64437, 71749, 128874, 143498, 215247, 430494, 3372203, 6744406, 10116609, 20233218]

約数ペア:

[(1, 20233218), (2, 10116609), (3, 6744406), (6, 3372203), (47, 430494), (94, 215247), (141, 143498), (157, 128874), (282, 71749), (314, 64437), (457, 44274), (471, 42958), (914, 22137), (942, 21479), (1371, 14758), (2742, 7379)]