20977296

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{4327}}^1$

素因数の和:4439

約数の個数: 40

約数和(自身を含む): 54740544

約数和(自身を除く): 33763248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4327, 4848, 8654, 12981, 17308, 25962, 34616, 51924, 69232, 103848, 207696, 437027, 874054, 1311081, 1748108, 2622162, 3496216, 5244324, 6992432, 10488648, 20977296]

約数ペア:

[(1, 20977296), (2, 10488648), (3, 6992432), (4, 5244324), (6, 3496216), (8, 2622162), (12, 1748108), (16, 1311081), (24, 874054), (48, 437027), (101, 207696), (202, 103848), (303, 69232), (404, 51924), (606, 34616), (808, 25962), (1212, 17308), (1616, 12981), (2424, 8654), (4327, 4848)]