20162617478

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{16229}}^1$

素因数の和:16520

約数の個数: 32

約数和(自身を含む): 31492692000

約数和(自身を除く): 11330074522

約数列:

[1, 2, 41, 82, 109, 139, 218, 278, 4469, 5699, 8938, 11398, 15151, 16229, 30302, 32458, 621191, 665389, 1242382, 1330778, 1768961, 2255831, 3537922, 4511662, 72527401, 92489071, 145054802, 184978142, 245885579, 491771158, 10081308739, 20162617478]

約数ペア:

[(1, 20162617478), (2, 10081308739), (41, 491771158), (82, 245885579), (109, 184978142), (139, 145054802), (218, 92489071), (278, 72527401), (4469, 4511662), (5699, 3537922), (8938, 2255831), (11398, 1768961), (15151, 1330778), (16229, 1242382), (30302, 665389), (32458, 621191)]