20239541270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{11783}}^1$

素因数の和:12057

約数の個数: 64

約数和(自身を含む): 39994141824

約数和(自身を除く): 19754600554

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 181, 362, 365, 730, 905, 949, 1810, 1898, 2353, 4706, 4745, 9490, 11765, 11783, 13213, 23530, 23566, 26426, 58915, 66065, 117830, 132130, 153179, 171769, 306358, 343538, 765895, 858845, 860159, 1531790, 1717690, 1720318, 2132723, 4265446, 4300795, 8601590, 10663615, 11182067, 21327230, 22364134, 27725399, 55450798, 55910335, 111820670, 138626995, 155688779, 277253990, 311377558, 778443895, 1556887790, 2023954127, 4047908254, 10119770635, 20239541270]

約数ペア:

[(1, 20239541270), (2, 10119770635), (5, 4047908254), (10, 2023954127), (13, 1556887790), (26, 778443895), (65, 311377558), (73, 277253990), (130, 155688779), (146, 138626995), (181, 111820670), (362, 55910335), (365, 55450798), (730, 27725399), (905, 22364134), (949, 21327230), (1810, 11182067), (1898, 10663615), (2353, 8601590), (4706, 4300795), (4745, 4265446), (9490, 2132723), (11765, 1720318), (11783, 1717690), (13213, 1531790), (23530, 860159), (23566, 858845), (26426, 765895), (58915, 343538), (66065, 306358), (117830, 171769), (132130, 153179)]