20396130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7639}}^1$

素因数の和:7738

約数の個数: 32

約数和(自身を含む): 49507200

約数和(自身を除く): 29111070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7639, 15278, 22917, 38195, 45834, 76390, 114585, 229170, 679871, 1359742, 2039613, 3399355, 4079226, 6798710, 10198065, 20396130]

約数ペア:

[(1, 20396130), (2, 10198065), (3, 6798710), (5, 4079226), (6, 3399355), (10, 2039613), (15, 1359742), (30, 679871), (89, 229170), (178, 114585), (267, 76390), (445, 45834), (534, 38195), (890, 22917), (1335, 15278), (2670, 7639)]