20760228

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13411}}^1$

素因数の和:13464

約数の個数: 36

約数和(自身を含む): 53701648

約数和(自身を除く): 32941420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13411, 26822, 40233, 53644, 80466, 120699, 160932, 241398, 482796, 576673, 1153346, 1730019, 2306692, 3460038, 5190057, 6920076, 10380114, 20760228]

約数ペア:

[(1, 20760228), (2, 10380114), (3, 6920076), (4, 5190057), (6, 3460038), (9, 2306692), (12, 1730019), (18, 1153346), (36, 576673), (43, 482796), (86, 241398), (129, 160932), (172, 120699), (258, 80466), (387, 53644), (516, 40233), (774, 26822), (1548, 13411)]