20223218147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 22539299328

約数和(自身を除く): 2316081181

約数列:

[1, 11, 137, 151, 181, 491, 1507, 1661, 1991, 5401, 20687, 24797, 27331, 67267, 74141, 88871, 227557, 272767, 300641, 739937, 815551, 977581, 3744347, 10157317, 12175327, 13419521, 41187817, 111730487, 133928597, 147614731, 1838474377, 20223218147]

約数ペア:

[(1, 20223218147), (11, 1838474377), (137, 147614731), (151, 133928597), (181, 111730487), (491, 41187817), (1507, 13419521), (1661, 12175327), (1991, 10157317), (5401, 3744347), (20687, 977581), (24797, 815551), (27331, 739937), (67267, 300641), (74141, 272767), (88871, 227557)]