20358

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:53

約数の個数: 32

約数和(自身を含む): 50400

約数和(自身を除く): 30042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 1131, 1566, 2262, 3393, 6786, 10179, 20358]

約数ペア:

[(1, 20358), (2, 10179), (3, 6786), (6, 3393), (9, 2262), (13, 1566), (18, 1131), (26, 783), (27, 754), (29, 702), (39, 522), (54, 377), (58, 351), (78, 261), (87, 234), (117, 174)]