20453752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5669}}^1$

素因数の和:5727

約数の個数: 32

約数和(自身を含む): 42865200

約数和(自身を除く): 22411448

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5669, 11338, 22676, 45352, 62359, 124718, 232429, 249436, 464858, 498872, 929716, 1859432, 2556719, 5113438, 10226876, 20453752]

約数ペア:

[(1, 20453752), (2, 10226876), (4, 5113438), (8, 2556719), (11, 1859432), (22, 929716), (41, 498872), (44, 464858), (82, 249436), (88, 232429), (164, 124718), (328, 62359), (451, 45352), (902, 22676), (1804, 11338), (3608, 5669)]