20528132546

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2477}}^1\times {\mathrm{2689}}^1$

素因数の和:5258

約数の個数: 32

約数和(自身を含む): 32635854720

約数和(自身を除く): 12107722174

約数列:

[1, 2, 23, 46, 67, 134, 1541, 2477, 2689, 3082, 4954, 5378, 56971, 61847, 113942, 123694, 165959, 180163, 331918, 360326, 3817057, 4143749, 6660653, 7634114, 8287498, 13321306, 153195019, 306390038, 446263751, 892527502, 10264066273, 20528132546]

約数ペア:

[(1, 20528132546), (2, 10264066273), (23, 892527502), (46, 446263751), (67, 306390038), (134, 153195019), (1541, 13321306), (2477, 8287498), (2689, 7634114), (3082, 6660653), (4954, 4143749), (5378, 3817057), (56971, 360326), (61847, 331918), (113942, 180163), (123694, 165959)]