20273132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 20369428

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 89, 124, 167, 178, 334, 341, 356, 668, 682, 979, 1364, 1837, 1958, 2759, 3674, 3916, 5177, 5518, 7348, 10354, 11036, 14863, 20708, 29726, 30349, 56947, 59452, 60698, 113894, 121396, 163493, 227788, 326986, 460753, 653972, 921506, 1843012, 5068283, 10136566, 20273132]

約数ペア:

[(1, 20273132), (2, 10136566), (4, 5068283), (11, 1843012), (22, 921506), (31, 653972), (44, 460753), (62, 326986), (89, 227788), (124, 163493), (167, 121396), (178, 113894), (334, 60698), (341, 59452), (356, 56947), (668, 30349), (682, 29726), (979, 20708), (1364, 14863), (1837, 11036), (1958, 10354), (2759, 7348), (3674, 5518), (3916, 5177)]