20119352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2357}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 41595120

約数和(自身を除く): 21475768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 2357, 4268, 4714, 8536, 9428, 18856, 25927, 51854, 103708, 207416, 228629, 457258, 914516, 1829032, 2514919, 5029838, 10059676, 20119352]

約数ペア:

[(1, 20119352), (2, 10059676), (4, 5029838), (8, 2514919), (11, 1829032), (22, 914516), (44, 457258), (88, 228629), (97, 207416), (194, 103708), (388, 51854), (776, 25927), (1067, 18856), (2134, 9428), (2357, 8536), (4268, 4714)]