20199089926

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1\times {\mathrm{7927}}^1$

素因数の和:8596

約数の個数: 32

約数和(自身を含む): 31764768768

約数和(自身を除く): 11565678842

約数列:

[1, 2, 31, 62, 73, 146, 563, 1126, 2263, 4526, 7927, 15854, 17453, 34906, 41099, 82198, 245737, 491474, 578671, 1157342, 1274069, 2548138, 4462901, 8925802, 17938801, 35877602, 138349931, 276699862, 325791773, 651583546, 10099544963, 20199089926]

約数ペア:

[(1, 20199089926), (2, 10099544963), (31, 651583546), (62, 325791773), (73, 276699862), (146, 138349931), (563, 35877602), (1126, 17938801), (2263, 8925802), (4526, 4462901), (7927, 2548138), (15854, 1274069), (17453, 1157342), (34906, 578671), (41099, 491474), (82198, 245737)]