2021057805952

素因数分解:

$2^7\times {\mathrm{20287}}^1\times {\mathrm{778307}}^1$

素因数の和:798608

約数の個数: 32

約数和(自身を含む): 4026529739520

約数和(自身を除く): 2005471933568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 20287, 40574, 81148, 162296, 324592, 649184, 778307, 1298368, 1556614, 2596736, 3113228, 6226456, 12452912, 24905824, 49811648, 99623296, 15789514109, 31579028218, 63158056436, 126316112872, 252632225744, 505264451488, 1010528902976, 2021057805952]

約数ペア:

[(1, 2021057805952), (2, 1010528902976), (4, 505264451488), (8, 252632225744), (16, 126316112872), (32, 63158056436), (64, 31579028218), (128, 15789514109), (20287, 99623296), (40574, 49811648), (81148, 24905824), (162296, 12452912), (324592, 6226456), (649184, 3113228), (778307, 2596736), (1298368, 1556614)]