20161626228

素因数分解:

$2^2\times 3^2\times {\mathrm{4129}}^1\times {\mathrm{135637}}^1$

素因数の和:139776

約数の個数: 36

約数和(自身を含む): 50976829540

約数和(自身を除く): 30815203312

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4129, 8258, 12387, 16516, 24774, 37161, 49548, 74322, 135637, 148644, 271274, 406911, 542548, 813822, 1220733, 1627644, 2441466, 4882932, 560045173, 1120090346, 1680135519, 2240180692, 3360271038, 5040406557, 6720542076, 10080813114, 20161626228]

約数ペア:

[(1, 20161626228), (2, 10080813114), (3, 6720542076), (4, 5040406557), (6, 3360271038), (9, 2240180692), (12, 1680135519), (18, 1120090346), (36, 560045173), (4129, 4882932), (8258, 2441466), (12387, 1627644), (16516, 1220733), (24774, 813822), (37161, 542548), (49548, 406911), (74322, 271274), (135637, 148644)]