20053041632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{228457}}^1$

素因数の和:228691

約数の個数: 48

約数和(自身を含む): 42717990672

約数和(自身を除く): 22664949040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 844, 1688, 2743, 3376, 5486, 6752, 10972, 21944, 43888, 87776, 228457, 456914, 913828, 1827656, 2969941, 3655312, 5939882, 7310624, 11879764, 23759528, 47519056, 48204427, 95038112, 96408854, 192817708, 385635416, 626657551, 771270832, 1253315102, 1542541664, 2506630204, 5013260408, 10026520816, 20053041632]

約数ペア:

[(1, 20053041632), (2, 10026520816), (4, 5013260408), (8, 2506630204), (13, 1542541664), (16, 1253315102), (26, 771270832), (32, 626657551), (52, 385635416), (104, 192817708), (208, 96408854), (211, 95038112), (416, 48204427), (422, 47519056), (844, 23759528), (1688, 11879764), (2743, 7310624), (3376, 5939882), (5486, 3655312), (6752, 2969941), (10972, 1827656), (21944, 913828), (43888, 456914), (87776, 228457)]