20157132832

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1950187}}^1$

素因数の和:1950233

約数の個数: 48

約数和(自身を含む): 44230263840

約数和(自身を除く): 24073131008

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 1950187, 3900374, 7800748, 15601496, 31202992, 33153179, 37053553, 62405984, 66306358, 74107106, 132612716, 148214212, 265225432, 296428424, 530450864, 592856848, 629910401, 1060901728, 1185713696, 1259820802, 2519641604, 5039283208, 10078566416, 20157132832]

約数ペア:

[(1, 20157132832), (2, 10078566416), (4, 5039283208), (8, 2519641604), (16, 1259820802), (17, 1185713696), (19, 1060901728), (32, 629910401), (34, 592856848), (38, 530450864), (68, 296428424), (76, 265225432), (136, 148214212), (152, 132612716), (272, 74107106), (304, 66306358), (323, 62405984), (544, 37053553), (608, 33153179), (646, 31202992), (1292, 15601496), (2584, 7800748), (5168, 3900374), (10336, 1950187)]