20210596

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13619}}^1$

素因数の和:13683

約数の個数: 24

約数和(自身を含む): 41186880

約数和(自身を除く): 20976284

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13619, 27238, 54476, 95333, 190666, 381332, 721807, 1443614, 2887228, 5052649, 10105298, 20210596]

約数ペア:

[(1, 20210596), (2, 10105298), (4, 5052649), (7, 2887228), (14, 1443614), (28, 721807), (53, 381332), (106, 190666), (212, 95333), (371, 54476), (742, 27238), (1484, 13619)]