20670528

素因数分解:

$2^6\times 3^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:755

約数の個数: 56

約数和(自身を含む): 55067200

約数和(自身を除く): 34396672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 199, 398, 541, 597, 796, 1082, 1194, 1592, 1623, 2164, 2388, 3184, 3246, 4328, 4776, 6368, 6492, 8656, 9552, 12736, 12984, 17312, 19104, 25968, 34624, 38208, 51936, 103872, 107659, 215318, 322977, 430636, 645954, 861272, 1291908, 1722544, 2583816, 3445088, 5167632, 6890176, 10335264, 20670528]

約数ペア:

[(1, 20670528), (2, 10335264), (3, 6890176), (4, 5167632), (6, 3445088), (8, 2583816), (12, 1722544), (16, 1291908), (24, 861272), (32, 645954), (48, 430636), (64, 322977), (96, 215318), (192, 107659), (199, 103872), (398, 51936), (541, 38208), (597, 34624), (796, 25968), (1082, 19104), (1194, 17312), (1592, 12984), (1623, 12736), (2164, 9552), (2388, 8656), (3184, 6492), (3246, 6368), (4328, 4776)]