20161609882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{26987}}^1$

素因数の和:27270

約数の個数: 32

約数和(自身を含む): 32061744000

約数和(自身を除く): 11900134118

約数列:

[1, 2, 23, 46, 109, 149, 218, 298, 2507, 3427, 5014, 6854, 16241, 26987, 32482, 53974, 373543, 620701, 747086, 1241402, 2941583, 4021063, 5883166, 8042126, 67656409, 92484449, 135312818, 184968898, 438295867, 876591734, 10080804941, 20161609882]

約数ペア:

[(1, 20161609882), (2, 10080804941), (23, 876591734), (46, 438295867), (109, 184968898), (149, 135312818), (218, 92484449), (298, 67656409), (2507, 8042126), (3427, 5883166), (5014, 4021063), (6854, 2941583), (16241, 1241402), (26987, 747086), (32482, 620701), (53974, 373543)]