20284602

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8389}}^1$

素因数の和:8438

約数の個数: 32

約数和(自身を含む): 45104640

約数和(自身を除く): 24820038

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8389, 16778, 25167, 50334, 109057, 218114, 260059, 327171, 520118, 654342, 780177, 1560354, 3380767, 6761534, 10142301, 20284602]

約数ペア:

[(1, 20284602), (2, 10142301), (3, 6761534), (6, 3380767), (13, 1560354), (26, 780177), (31, 654342), (39, 520118), (62, 327171), (78, 260059), (93, 218114), (186, 109057), (403, 50334), (806, 25167), (1209, 16778), (2418, 8389)]