20651952

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13879}}^1$

素因数の和:13921

約数の個数: 40

約数和(自身を含む): 55075840

約数和(自身を除く): 34423888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13879, 27758, 41637, 55516, 83274, 111032, 166548, 222064, 333096, 430249, 666192, 860498, 1290747, 1720996, 2581494, 3441992, 5162988, 6883984, 10325976, 20651952]

約数ペア:

[(1, 20651952), (2, 10325976), (3, 6883984), (4, 5162988), (6, 3441992), (8, 2581494), (12, 1720996), (16, 1290747), (24, 860498), (31, 666192), (48, 430249), (62, 333096), (93, 222064), (124, 166548), (186, 111032), (248, 83274), (372, 55516), (496, 41637), (744, 27758), (1488, 13879)]