20449296

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20287}}^1$

素因数の和:20308

約数の個数: 60

約数和(自身を含む): 65408512

約数和(自身を除く): 44959216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20287, 40574, 60861, 81148, 121722, 142009, 162296, 182583, 243444, 284018, 324592, 365166, 426027, 486888, 568036, 730332, 852054, 973776, 1136072, 1278081, 1460664, 1704108, 2272144, 2556162, 2921328, 3408216, 5112324, 6816432, 10224648, 20449296]

約数ペア:

[(1, 20449296), (2, 10224648), (3, 6816432), (4, 5112324), (6, 3408216), (7, 2921328), (8, 2556162), (9, 2272144), (12, 1704108), (14, 1460664), (16, 1278081), (18, 1136072), (21, 973776), (24, 852054), (28, 730332), (36, 568036), (42, 486888), (48, 426027), (56, 365166), (63, 324592), (72, 284018), (84, 243444), (112, 182583), (126, 162296), (144, 142009), (168, 121722), (252, 81148), (336, 60861), (504, 40574), (1008, 20287)]