20544080690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4380401}}^1$

素因数の和:4380482

約数の個数: 32

約数和(自身を含む): 42892896384

約数和(自身を除く): 22348815694

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 4380401, 8760802, 21902005, 30662807, 43804010, 61325614, 153314035, 293486867, 306628070, 586973734, 1467434335, 2054408069, 2934868670, 4108816138, 10272040345, 20544080690]

約数ペア:

[(1, 20544080690), (2, 10272040345), (5, 4108816138), (7, 2934868670), (10, 2054408069), (14, 1467434335), (35, 586973734), (67, 306628070), (70, 293486867), (134, 153314035), (335, 61325614), (469, 43804010), (670, 30662807), (938, 21902005), (2345, 8760802), (4690, 4380401)]