20800234

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4969}}^1$

素因数の和:5014

約数の個数: 32

約数和(自身を含む): 40078080

約数和(自身を除く): 19277846

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4969, 9938, 34783, 64597, 69566, 114287, 129194, 228574, 452179, 800009, 904358, 1485731, 1600018, 2971462, 10400117, 20800234]

約数ペア:

[(1, 20800234), (2, 10400117), (7, 2971462), (13, 1600018), (14, 1485731), (23, 904358), (26, 800009), (46, 452179), (91, 228574), (161, 129194), (182, 114287), (299, 69566), (322, 64597), (598, 34783), (2093, 9938), (4186, 4969)]