20284920357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{45319}}^1$

素因数の和:45857

約数の個数: 32

約数和(自身を含む): 30455040000

約数和(自身を除く): 10170119643

約数列:

[1, 3, 13, 23, 39, 69, 299, 499, 897, 1497, 6487, 11477, 19461, 34431, 45319, 135957, 149201, 447603, 589147, 1042337, 1767441, 3127011, 13550381, 22614181, 40651143, 67842543, 293984353, 520126163, 881953059, 1560378489, 6761640119, 20284920357]

約数ペア:

[(1, 20284920357), (3, 6761640119), (13, 1560378489), (23, 881953059), (39, 520126163), (69, 293984353), (299, 67842543), (499, 40651143), (897, 22614181), (1497, 13550381), (6487, 3127011), (11477, 1767441), (19461, 1042337), (34431, 589147), (45319, 447603), (135957, 149201)]