20131757434

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1\times {\mathrm{3823}}^1$

素因数の和:4446

約数の個数: 32

約数和(自身を含む): 31222195200

約数和(自身を除く): 11090437766

約数列:

[1, 2, 41, 82, 149, 298, 431, 862, 3823, 6109, 7646, 12218, 17671, 35342, 64219, 128438, 156743, 313486, 569627, 1139254, 1647713, 2632979, 3295426, 5265958, 23354707, 46709414, 67556233, 135112466, 245509237, 491018474, 10065878717, 20131757434]

約数ペア:

[(1, 20131757434), (2, 10065878717), (41, 491018474), (82, 245509237), (149, 135112466), (298, 67556233), (431, 46709414), (862, 23354707), (3823, 5265958), (6109, 3295426), (7646, 2632979), (12218, 1647713), (17671, 1139254), (35342, 569627), (64219, 313486), (128438, 156743)]