20333055

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 34099200

約数和(自身を除く): 13766145

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 219, 365, 465, 599, 1095, 1797, 2263, 2995, 6789, 8985, 11315, 18569, 33945, 43727, 55707, 92845, 131181, 218635, 278535, 655905, 1355537, 4066611, 6777685, 20333055]

約数ペア:

[(1, 20333055), (3, 6777685), (5, 4066611), (15, 1355537), (31, 655905), (73, 278535), (93, 218635), (155, 131181), (219, 92845), (365, 55707), (465, 43727), (599, 33945), (1095, 18569), (1797, 11315), (2263, 8985), (2995, 6789)]