20513304574

素因数分解:

$2^1\times 7^1\times {\mathrm{4519}}^1\times {\mathrm{324239}}^1$

素因数の和:328767

約数の個数: 16

約数和(自身を含む): 35173555200

約数和(自身を除く): 14660250626

約数列:

[1, 2, 7, 14, 4519, 9038, 31633, 63266, 324239, 648478, 2269673, 4539346, 1465236041, 2930472082, 10256652287, 20513304574]

約数ペア:

[(1, 20513304574), (2, 10256652287), (7, 2930472082), (14, 1465236041), (4519, 4539346), (9038, 2269673), (31633, 648478), (63266, 324239)]