20063778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{787}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 45993984

約数和(自身を除く): 25930206

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 607, 787, 1214, 1574, 1821, 2361, 3642, 4249, 4722, 5509, 8498, 11018, 12747, 16527, 25494, 33054, 477709, 955418, 1433127, 2866254, 3343963, 6687926, 10031889, 20063778]

約数ペア:

[(1, 20063778), (2, 10031889), (3, 6687926), (6, 3343963), (7, 2866254), (14, 1433127), (21, 955418), (42, 477709), (607, 33054), (787, 25494), (1214, 16527), (1574, 12747), (1821, 11018), (2361, 8498), (3642, 5509), (4249, 4722)]