20414265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 14422215

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 863, 1245, 1577, 2589, 4315, 4731, 7885, 12945, 16397, 23655, 49191, 71629, 81985, 214887, 245955, 358145, 1074435, 1360951, 4082853, 6804755, 20414265]

約数ペア:

[(1, 20414265), (3, 6804755), (5, 4082853), (15, 1360951), (19, 1074435), (57, 358145), (83, 245955), (95, 214887), (249, 81985), (285, 71629), (415, 49191), (863, 23655), (1245, 16397), (1577, 12945), (2589, 7885), (4315, 4731)]