20080308213

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{94777}}^1$

素因数の和:94871

約数の個数: 64

約数和(自身を含む): 36394752000

約数和(自身を除く): 16314443787

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 59, 63, 133, 171, 177, 189, 399, 413, 513, 531, 1121, 1197, 1239, 1593, 3363, 3591, 3717, 7847, 10089, 11151, 23541, 30267, 70623, 94777, 211869, 284331, 663439, 852993, 1800763, 1990317, 2558979, 5402289, 5591843, 5970951, 12605341, 16206867, 16775529, 17912853, 37816023, 39142901, 48620601, 50326587, 106245017, 113448069, 117428703, 150979761, 318735051, 340344207, 352286109, 743715119, 956205153, 1056858327, 2231145357, 2868615459, 6693436071, 20080308213]

約数ペア:

[(1, 20080308213), (3, 6693436071), (7, 2868615459), (9, 2231145357), (19, 1056858327), (21, 956205153), (27, 743715119), (57, 352286109), (59, 340344207), (63, 318735051), (133, 150979761), (171, 117428703), (177, 113448069), (189, 106245017), (399, 50326587), (413, 48620601), (513, 39142901), (531, 37816023), (1121, 17912853), (1197, 16775529), (1239, 16206867), (1593, 12605341), (3363, 5970951), (3591, 5591843), (3717, 5402289), (7847, 2558979), (10089, 1990317), (11151, 1800763), (23541, 852993), (30267, 663439), (70623, 284331), (94777, 211869)]