20511888

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{4231}}^1$

素因数の和:4343

約数の個数: 40

約数和(自身を含む): 53526336

約数和(自身を除く): 33014448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4231, 4848, 8462, 12693, 16924, 25386, 33848, 50772, 67696, 101544, 203088, 427331, 854662, 1281993, 1709324, 2563986, 3418648, 5127972, 6837296, 10255944, 20511888]

約数ペア:

[(1, 20511888), (2, 10255944), (3, 6837296), (4, 5127972), (6, 3418648), (8, 2563986), (12, 1709324), (16, 1281993), (24, 854662), (48, 427331), (101, 203088), (202, 101544), (303, 67696), (404, 50772), (606, 33848), (808, 25386), (1212, 16924), (1616, 12693), (2424, 8462), (4231, 4848)]