20195009404

素因数分解:

$2^2\times {\mathrm{263}}^1\times {\mathrm{2917}}^1\times {\mathrm{6581}}^1$

素因数の和:9765

約数の個数: 24

約数和(自身を含む): 35493198048

約数和(自身を除く): 15298188644

約数列:

[1, 2, 4, 263, 526, 1052, 2917, 5834, 6581, 11668, 13162, 26324, 767171, 1534342, 1730803, 3068684, 3461606, 6923212, 19196777, 38393554, 76787108, 5048752351, 10097504702, 20195009404]

約数ペア:

[(1, 20195009404), (2, 10097504702), (4, 5048752351), (263, 76787108), (526, 38393554), (1052, 19196777), (2917, 6923212), (5834, 3461606), (6581, 3068684), (11668, 1730803), (13162, 1534342), (26324, 767171)]