20238325616

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{3251659}}^1$

素因数の和:3252056

約数の個数: 20

約数和(自身を含む): 39312569400

約数和(自身を除く): 19074243784

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 3251659, 6503318, 13006636, 26013272, 52026544, 1264895351, 2529790702, 5059581404, 10119162808, 20238325616]

約数ペア:

[(1, 20238325616), (2, 10119162808), (4, 5059581404), (8, 2529790702), (16, 1264895351), (389, 52026544), (778, 26013272), (1556, 13006636), (3112, 6503318), (6224, 3251659)]