20920424

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2237}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 45118080

約数和(自身を除く): 24197656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2237, 2338, 4474, 4676, 8948, 9352, 15659, 17896, 31318, 62636, 125272, 373579, 747158, 1494316, 2615053, 2988632, 5230106, 10460212, 20920424]

約数ペア:

[(1, 20920424), (2, 10460212), (4, 5230106), (7, 2988632), (8, 2615053), (14, 1494316), (28, 747158), (56, 373579), (167, 125272), (334, 62636), (668, 31318), (1169, 17896), (1336, 15659), (2237, 9352), (2338, 8948), (4474, 4676)]