20199746312

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{2069}}^1\times {\mathrm{7487}}^1$

素因数の和:9725

約数の個数: 32

約数和(自身を含む): 38130393600

約数和(自身を除く): 17930647288

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 2069, 4138, 7487, 8276, 14974, 16552, 29948, 59896, 337247, 674494, 1220381, 1348988, 2440762, 2697976, 4881524, 9763048, 15490603, 30981206, 61962412, 123924824, 2524968289, 5049936578, 10099873156, 20199746312]

約数ペア:

[(1, 20199746312), (2, 10099873156), (4, 5049936578), (8, 2524968289), (163, 123924824), (326, 61962412), (652, 30981206), (1304, 15490603), (2069, 9763048), (4138, 4881524), (7487, 2697976), (8276, 2440762), (14974, 1348988), (16552, 1220381), (29948, 674494), (59896, 337247)]