20212763758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1\times {\mathrm{21991}}^1$

素因数の和:23064

約数の個数: 32

約数和(自身を含む): 33916942080

約数和(自身を除く): 13704178322

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1019, 2038, 11209, 21991, 22418, 41779, 43982, 83558, 241901, 459569, 483802, 901631, 919138, 1803262, 9917941, 19835882, 22408829, 44817658, 246497119, 492994238, 918761989, 1837523978, 10106381879, 20212763758]

約数ペア:

[(1, 20212763758), (2, 10106381879), (11, 1837523978), (22, 918761989), (41, 492994238), (82, 246497119), (451, 44817658), (902, 22408829), (1019, 19835882), (2038, 9917941), (11209, 1803262), (21991, 919138), (22418, 901631), (41779, 483802), (43982, 459569), (83558, 241901)]