20116595971

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1\times {\mathrm{757}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 22047733760

約数和(自身を除く): 1931137789

約数列:

[1, 19, 37, 103, 367, 703, 757, 1957, 3811, 6973, 13579, 14383, 28009, 37801, 72409, 77971, 258001, 277819, 532171, 718219, 1398637, 1481449, 2884927, 5278561, 10279303, 26574103, 28615357, 54813613, 195306757, 543691783, 1058768209, 20116595971]

約数ペア:

[(1, 20116595971), (19, 1058768209), (37, 543691783), (103, 195306757), (367, 54813613), (703, 28615357), (757, 26574103), (1957, 10279303), (3811, 5278561), (6973, 2884927), (13579, 1481449), (14383, 1398637), (28009, 718219), (37801, 532171), (72409, 277819), (77971, 258001)]