20197360402551

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1\times {\mathrm{1733981}}^1$

素因数の和:1734604

約数の個数: 48

約数和(自身を含む): 30538502572032

約数和(自身を除く): 10341142169481

約数列:

[1, 3, 9, 31, 83, 93, 249, 279, 503, 747, 1509, 2573, 4527, 7719, 15593, 23157, 41749, 46779, 125247, 140337, 375741, 1294219, 1733981, 3882657, 5201943, 11647971, 15605829, 53753411, 143920423, 161260233, 431761269, 483780699, 872192443, 1295283807, 2616577329, 4461533113, 7849731987, 13384599339, 27037965733, 40153798017, 72391972769, 81113897199, 217175918307, 243341691597, 651527754921, 2244151155839, 6732453467517, 20197360402551]

約数ペア:

[(1, 20197360402551), (3, 6732453467517), (9, 2244151155839), (31, 651527754921), (83, 243341691597), (93, 217175918307), (249, 81113897199), (279, 72391972769), (503, 40153798017), (747, 27037965733), (1509, 13384599339), (2573, 7849731987), (4527, 4461533113), (7719, 2616577329), (15593, 1295283807), (23157, 872192443), (41749, 483780699), (46779, 431761269), (125247, 161260233), (140337, 143920423), (375741, 53753411), (1294219, 15605829), (1733981, 11647971), (3882657, 5201943)]