20227947272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{324707}}^1$

素因数の和:325325

約数の個数: 32

約数和(自身を含む): 40913208000

約数和(自身を除く): 20685260728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 599, 1198, 2396, 4792, 7787, 15574, 31148, 62296, 324707, 649414, 1298828, 2597656, 4221191, 8442382, 16884764, 33769528, 194499493, 388998986, 777997972, 1555995944, 2528493409, 5056986818, 10113973636, 20227947272]

約数ペア:

[(1, 20227947272), (2, 10113973636), (4, 5056986818), (8, 2528493409), (13, 1555995944), (26, 777997972), (52, 388998986), (104, 194499493), (599, 33769528), (1198, 16884764), (2396, 8442382), (4792, 4221191), (7787, 2597656), (15574, 1298828), (31148, 649414), (62296, 324707)]