20091026462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1\times {\mathrm{23911}}^1$

素因数の和:25844

約数の個数: 32

約数和(自身を含む): 34383351744

約数和(自身を除く): 14292325282

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1901, 3802, 23911, 24713, 32317, 47822, 49426, 64634, 310843, 406487, 420121, 621686, 812974, 840242, 5284331, 10568662, 45454811, 90909622, 590912543, 772731787, 1181825086, 1545463574, 10045513231, 20091026462]

約数ペア:

[(1, 20091026462), (2, 10045513231), (13, 1545463574), (17, 1181825086), (26, 772731787), (34, 590912543), (221, 90909622), (442, 45454811), (1901, 10568662), (3802, 5284331), (23911, 840242), (24713, 812974), (32317, 621686), (47822, 420121), (49426, 406487), (64634, 310843)]