20193877216

素因数分解:

$2^5\times {\mathrm{2789}}^1\times {\mathrm{226267}}^1$

素因数の和:229066

約数の個数: 24

約数和(自身を含む): 39771126360

約数和(自身を除く): 19577249144

約数列:

[1, 2, 4, 8, 16, 32, 2789, 5578, 11156, 22312, 44624, 89248, 226267, 452534, 905068, 1810136, 3620272, 7240544, 631058663, 1262117326, 2524234652, 5048469304, 10096938608, 20193877216]

約数ペア:

[(1, 20193877216), (2, 10096938608), (4, 5048469304), (8, 2524234652), (16, 1262117326), (32, 631058663), (2789, 7240544), (5578, 3620272), (11156, 1810136), (22312, 905068), (44624, 452534), (89248, 226267)]