20322310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 39012192

約数和(自身を除く): 18689882

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 691, 865, 1382, 1730, 2941, 3455, 5882, 6910, 11747, 14705, 23494, 29410, 58735, 117470, 119543, 239086, 597715, 1195430, 2032231, 4064462, 10161155, 20322310]

約数ペア:

[(1, 20322310), (2, 10161155), (5, 4064462), (10, 2032231), (17, 1195430), (34, 597715), (85, 239086), (170, 119543), (173, 117470), (346, 58735), (691, 29410), (865, 23494), (1382, 14705), (1730, 11747), (2941, 6910), (3455, 5882)]