20161923852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{354539}}^1$

素因数の和:355230

約数の個数: 48

約数和(自身を含む): 53844698880

約数和(自身を除く): 33682775028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 677, 1354, 2031, 2708, 4062, 4739, 8124, 9478, 14217, 18956, 28434, 56868, 354539, 709078, 1063617, 1418156, 2127234, 2481773, 4254468, 4963546, 7445319, 9927092, 14890638, 29781276, 240022903, 480045806, 720068709, 960091612, 1440137418, 1680160321, 2880274836, 3360320642, 5040480963, 6720641284, 10080961926, 20161923852]

約数ペア:

[(1, 20161923852), (2, 10080961926), (3, 6720641284), (4, 5040480963), (6, 3360320642), (7, 2880274836), (12, 1680160321), (14, 1440137418), (21, 960091612), (28, 720068709), (42, 480045806), (84, 240022903), (677, 29781276), (1354, 14890638), (2031, 9927092), (2708, 7445319), (4062, 4963546), (4739, 4254468), (8124, 2481773), (9478, 2127234), (14217, 1418156), (18956, 1063617), (28434, 709078), (56868, 354539)]