20565854894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{481433}}^1$

素因数の和:481532

約数の個数: 32

約数和(自身を含む): 34940553984

約数和(自身を除く): 14374699090

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 689, 806, 1378, 1643, 3286, 21359, 42718, 481433, 962866, 6258629, 12517258, 14924423, 25515949, 29848846, 51031898, 194017499, 331707337, 388034998, 663414674, 790994419, 1581988838, 10282927447, 20565854894]

約数ペア:

[(1, 20565854894), (2, 10282927447), (13, 1581988838), (26, 790994419), (31, 663414674), (53, 388034998), (62, 331707337), (106, 194017499), (403, 51031898), (689, 29848846), (806, 25515949), (1378, 14924423), (1643, 12517258), (3286, 6258629), (21359, 962866), (42718, 481433)]