20171508832

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{19319}}^1$

素因数の和:19883

約数の個数: 48

約数和(自身を含む): 40390237440

約数和(自身を除く): 20218728608

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 487, 536, 974, 1072, 1948, 2144, 3896, 7792, 15584, 19319, 32629, 38638, 65258, 77276, 130516, 154552, 261032, 309104, 522064, 618208, 1044128, 1294373, 2588746, 5177492, 9408353, 10354984, 18816706, 20709968, 37633412, 41419936, 75266824, 150533648, 301067296, 630359651, 1260719302, 2521438604, 5042877208, 10085754416, 20171508832]

約数ペア:

[(1, 20171508832), (2, 10085754416), (4, 5042877208), (8, 2521438604), (16, 1260719302), (32, 630359651), (67, 301067296), (134, 150533648), (268, 75266824), (487, 41419936), (536, 37633412), (974, 20709968), (1072, 18816706), (1948, 10354984), (2144, 9408353), (3896, 5177492), (7792, 2588746), (15584, 1294373), (19319, 1044128), (32629, 618208), (38638, 522064), (65258, 309104), (77276, 261032), (130516, 154552)]