20087328

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2617

約数の個数: 48

約数和(自身を含む): 53385696

約数和(自身を除く): 33298368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 498, 664, 996, 1328, 1992, 2521, 2656, 3984, 5042, 7563, 7968, 10084, 15126, 20168, 30252, 40336, 60504, 80672, 121008, 209243, 242016, 418486, 627729, 836972, 1255458, 1673944, 2510916, 3347888, 5021832, 6695776, 10043664, 20087328]

約数ペア:

[(1, 20087328), (2, 10043664), (3, 6695776), (4, 5021832), (6, 3347888), (8, 2510916), (12, 1673944), (16, 1255458), (24, 836972), (32, 627729), (48, 418486), (83, 242016), (96, 209243), (166, 121008), (249, 80672), (332, 60504), (498, 40336), (664, 30252), (996, 20168), (1328, 15126), (1992, 10084), (2521, 7968), (2656, 7563), (3984, 5042)]