20773802

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2693}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 38793600

約数和(自身を除く): 18019798

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 2693, 3857, 5386, 7714, 18851, 37702, 51167, 78097, 102334, 156194, 358169, 546679, 716338, 1093358, 1483843, 2967686, 10386901, 20773802]

約数ペア:

[(1, 20773802), (2, 10386901), (7, 2967686), (14, 1483843), (19, 1093358), (29, 716338), (38, 546679), (58, 358169), (133, 156194), (203, 102334), (266, 78097), (406, 51167), (551, 37702), (1102, 18851), (2693, 7714), (3857, 5386)]