20128022487

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{1993}}^1\times {\mathrm{6269}}^1$

素因数の和:8447

約数の個数: 24

約数和(自身を含む): 29255569200

約数和(自身を除く): 9127546713

約数列:

[1, 3, 9, 179, 537, 1611, 1993, 5979, 6269, 17937, 18807, 56421, 356747, 1070241, 1122151, 3210723, 3366453, 10099359, 12494117, 37482351, 112447053, 2236446943, 6709340829, 20128022487]

約数ペア:

[(1, 20128022487), (3, 6709340829), (9, 2236446943), (179, 112447053), (537, 37482351), (1611, 12494117), (1993, 10099359), (5979, 3366453), (6269, 3210723), (17937, 1122151), (18807, 1070241), (56421, 356747)]