20515721904

素因数分解:

$2^4\times 3^3\times {\mathrm{47490097}}^1$

素因数の和:47490114

約数の個数: 40

約数和(自身を含む): 58887721520

約数和(自身を除く): 38371999616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 47490097, 94980194, 142470291, 189960388, 284940582, 379920776, 427410873, 569881164, 759841552, 854821746, 1139762328, 1282232619, 1709643492, 2279524656, 2564465238, 3419286984, 5128930476, 6838573968, 10257860952, 20515721904]

約数ペア:

[(1, 20515721904), (2, 10257860952), (3, 6838573968), (4, 5128930476), (6, 3419286984), (8, 2564465238), (9, 2279524656), (12, 1709643492), (16, 1282232619), (18, 1139762328), (24, 854821746), (27, 759841552), (36, 569881164), (48, 427410873), (54, 379920776), (72, 284940582), (108, 189960388), (144, 142470291), (216, 94980194), (432, 47490097)]