20143782178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{25343}}^1$

素因数の和:26986

約数の個数: 32

約数和(自身を含む): 34275225600

約数和(自身を除く): 14131443422

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1609, 3218, 20917, 25343, 30571, 41834, 50686, 61142, 329459, 397423, 481517, 658918, 794846, 963034, 6259721, 12519442, 40776887, 81553774, 530099531, 774760853, 1060199062, 1549521706, 10071891089, 20143782178]

約数ペア:

[(1, 20143782178), (2, 10071891089), (13, 1549521706), (19, 1060199062), (26, 774760853), (38, 530099531), (247, 81553774), (494, 40776887), (1609, 12519442), (3218, 6259721), (20917, 963034), (25343, 794846), (30571, 658918), (41834, 481517), (50686, 397423), (61142, 329459)]