20796611270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{242413}}^1$

素因数の和:242816

約数の個数: 32

約数和(自身を含む): 39166345152

約数和(自身を除く): 18369733882

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 373, 746, 1865, 3730, 8579, 17158, 42895, 85790, 242413, 484826, 1212065, 2424130, 5575499, 11150998, 27877495, 55754990, 90420049, 180840098, 452100245, 904200490, 2079661127, 4159322254, 10398305635, 20796611270]

約数ペア:

[(1, 20796611270), (2, 10398305635), (5, 4159322254), (10, 2079661127), (23, 904200490), (46, 452100245), (115, 180840098), (230, 90420049), (373, 55754990), (746, 27877495), (1865, 11150998), (3730, 5575499), (8579, 2424130), (17158, 1212065), (42895, 484826), (85790, 242413)]