20888928062

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{2447}}^1\times {\mathrm{30707}}^1$

素因数の和:33295

約数の個数: 16

約数和(自身を含む): 31572737280

約数和(自身を除く): 10683809218

約数列:

[1, 2, 139, 278, 2447, 4894, 30707, 61414, 340133, 680266, 4268273, 8536546, 75140029, 150280058, 10444464031, 20888928062]

約数ペア:

[(1, 20888928062), (2, 10444464031), (139, 150280058), (278, 75140029), (2447, 8536546), (4894, 4268273), (30707, 680266), (61414, 340133)]