20161388178

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38623349}}^1$

素因数の和:38623386

約数の個数: 24

約数和(自身を含む): 45189319500

約数和(自身を除く): 25027931322

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 38623349, 77246698, 115870047, 231740094, 347610141, 695220282, 1120077121, 2240154242, 3360231363, 6720462726, 10080694089, 20161388178]

約数ペア:

[(1, 20161388178), (2, 10080694089), (3, 6720462726), (6, 3360231363), (9, 2240154242), (18, 1120077121), (29, 695220282), (58, 347610141), (87, 231740094), (174, 115870047), (261, 77246698), (522, 38623349)]