20085264

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1496

約数の個数: 60

約数和(自身を含む): 56808492

約数和(自身を除く): 36723228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1381, 1616, 1818, 2424, 2762, 3636, 4143, 4848, 5524, 7272, 8286, 11048, 12429, 14544, 16572, 22096, 24858, 33144, 49716, 66288, 99432, 139481, 198864, 278962, 418443, 557924, 836886, 1115848, 1255329, 1673772, 2231696, 2510658, 3347544, 5021316, 6695088, 10042632, 20085264]

約数ペア:

[(1, 20085264), (2, 10042632), (3, 6695088), (4, 5021316), (6, 3347544), (8, 2510658), (9, 2231696), (12, 1673772), (16, 1255329), (18, 1115848), (24, 836886), (36, 557924), (48, 418443), (72, 278962), (101, 198864), (144, 139481), (202, 99432), (303, 66288), (404, 49716), (606, 33144), (808, 24858), (909, 22096), (1212, 16572), (1381, 14544), (1616, 12429), (1818, 11048), (2424, 8286), (2762, 7272), (3636, 5524), (4143, 4848)]