20138510039

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{8677}}^1$

素因数の和:8879

約数の個数: 32

約数和(自身を含む): 22793287680

約数和(自身を除く): 2654777641

約数列:

[1, 19, 23, 47, 113, 437, 893, 1081, 2147, 2599, 5311, 8677, 20539, 49381, 100909, 122153, 164863, 199571, 407819, 980501, 2320907, 3791849, 7748561, 9379837, 18629519, 22551523, 46083547, 178216903, 428478937, 875587393, 1059921581, 20138510039]

約数ペア:

[(1, 20138510039), (19, 1059921581), (23, 875587393), (47, 428478937), (113, 178216903), (437, 46083547), (893, 22551523), (1081, 18629519), (2147, 9379837), (2599, 7748561), (5311, 3791849), (8677, 2320907), (20539, 980501), (49381, 407819), (100909, 199571), (122153, 164863)]