20155822638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{877}}^1\times {\mathrm{1187}}^1$

素因数の和:2537

約数の個数: 64

約数和(自身を含む): 46261974528

約数和(自身を除く): 26106151890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 461, 877, 922, 1187, 1383, 1754, 2374, 2631, 2766, 3227, 3561, 5262, 6139, 6454, 7122, 8309, 9681, 12278, 16618, 18417, 19362, 24927, 36834, 49854, 404297, 547207, 808594, 1040999, 1094414, 1212891, 1641621, 2081998, 2425782, 2830079, 3122997, 3283242, 3830449, 5660158, 6245994, 7286993, 7660898, 8490237, 11491347, 14573986, 16980474, 21860979, 22982694, 43721958, 479900539, 959801078, 1439701617, 2879403234, 3359303773, 6718607546, 10077911319, 20155822638]

約数ペア:

[(1, 20155822638), (2, 10077911319), (3, 6718607546), (6, 3359303773), (7, 2879403234), (14, 1439701617), (21, 959801078), (42, 479900539), (461, 43721958), (877, 22982694), (922, 21860979), (1187, 16980474), (1383, 14573986), (1754, 11491347), (2374, 8490237), (2631, 7660898), (2766, 7286993), (3227, 6245994), (3561, 5660158), (5262, 3830449), (6139, 3283242), (6454, 3122997), (7122, 2830079), (8309, 2425782), (9681, 2081998), (12278, 1641621), (16618, 1212891), (18417, 1094414), (19362, 1040999), (24927, 808594), (36834, 547207), (49854, 404297)]