20192526

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 25634034

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 101, 174, 202, 261, 303, 383, 522, 606, 766, 909, 1149, 1818, 2298, 2929, 3447, 5858, 6894, 8787, 11107, 17574, 22214, 26361, 33321, 38683, 52722, 66642, 77366, 99963, 116049, 199926, 232098, 348147, 696294, 1121807, 2243614, 3365421, 6730842, 10096263, 20192526]

約数ペア:

[(1, 20192526), (2, 10096263), (3, 6730842), (6, 3365421), (9, 2243614), (18, 1121807), (29, 696294), (58, 348147), (87, 232098), (101, 199926), (174, 116049), (202, 99963), (261, 77366), (303, 66642), (383, 52722), (522, 38683), (606, 33321), (766, 26361), (909, 22214), (1149, 17574), (1818, 11107), (2298, 8787), (2929, 6894), (3447, 5858)]