20148774

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{787}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 42892416

約数和(自身を除く): 22743642

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 251, 502, 753, 787, 1506, 1574, 2361, 4267, 4722, 8534, 12801, 13379, 25602, 26758, 40137, 80274, 197537, 395074, 592611, 1185222, 3358129, 6716258, 10074387, 20148774]

約数ペア:

[(1, 20148774), (2, 10074387), (3, 6716258), (6, 3358129), (17, 1185222), (34, 592611), (51, 395074), (102, 197537), (251, 80274), (502, 40137), (753, 26758), (787, 25602), (1506, 13379), (1574, 12801), (2361, 8534), (4267, 4722)]