20580218589

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4516177}}^1$

素因数の和:4516225

約数の個数: 24

約数和(自身を含む): 32950034688

約数和(自身を除く): 12369816099

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 4516177, 13548531, 31613239, 94839717, 140001487, 221292673, 420004461, 663878019, 980010409, 2940031227, 6860072863, 20580218589]

約数ペア:

[(1, 20580218589), (3, 6860072863), (7, 2940031227), (21, 980010409), (31, 663878019), (49, 420004461), (93, 221292673), (147, 140001487), (217, 94839717), (651, 31613239), (1519, 13548531), (4557, 4516177)]