20147121064

素因数分解:

$2^3\times 7^2\times {\mathrm{601}}^1\times {\mathrm{85517}}^1$

素因数の和:86138

約数の個数: 48

約数和(自身を含む): 44016969780

約数和(自身を除く): 23869848716

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 601, 1202, 2404, 4207, 4808, 8414, 16828, 29449, 33656, 58898, 85517, 117796, 171034, 235592, 342068, 598619, 684136, 1197238, 2394476, 4190333, 4788952, 8380666, 16761332, 33522664, 51395717, 102791434, 205582868, 359770019, 411165736, 719540038, 1439080076, 2518390133, 2878160152, 5036780266, 10073560532, 20147121064]

約数ペア:

[(1, 20147121064), (2, 10073560532), (4, 5036780266), (7, 2878160152), (8, 2518390133), (14, 1439080076), (28, 719540038), (49, 411165736), (56, 359770019), (98, 205582868), (196, 102791434), (392, 51395717), (601, 33522664), (1202, 16761332), (2404, 8380666), (4207, 4788952), (4808, 4190333), (8414, 2394476), (16828, 1197238), (29449, 684136), (33656, 598619), (58898, 342068), (85517, 235592), (117796, 171034)]