20201367651

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{51929}}^1$

素因数の和:52099

約数の個数: 32

約数和(自身を含む): 28715212800

約数和(自身を除く): 8513845149

約数列:

[1, 3, 31, 47, 89, 93, 141, 267, 1457, 2759, 4183, 4371, 8277, 12549, 51929, 129673, 155787, 389019, 1609799, 2440663, 4621681, 4829397, 7321989, 13865043, 75660553, 143272111, 217219007, 226981659, 429816333, 651657021, 6733789217, 20201367651]

約数ペア:

[(1, 20201367651), (3, 6733789217), (31, 651657021), (47, 429816333), (89, 226981659), (93, 217219007), (141, 143272111), (267, 75660553), (1457, 13865043), (2759, 7321989), (4183, 4829397), (4371, 4621681), (8277, 2440663), (12549, 1609799), (51929, 389019), (129673, 155787)]