20366912145

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{336671}}^1$

素因数の和:336825

約数の個数: 32

約数和(自身を含む): 33774935040

約数和(自身を除く): 13408022895

約数列:

[1, 3, 5, 15, 37, 109, 111, 185, 327, 545, 555, 1635, 4033, 12099, 20165, 60495, 336671, 1010013, 1683355, 5050065, 12456827, 36697139, 37370481, 62284135, 110091417, 183485695, 186852405, 550457085, 1357794143, 4073382429, 6788970715, 20366912145]

約数ペア:

[(1, 20366912145), (3, 6788970715), (5, 4073382429), (15, 1357794143), (37, 550457085), (109, 186852405), (111, 183485695), (185, 110091417), (327, 62284135), (545, 37370481), (555, 36697139), (1635, 12456827), (4033, 5050065), (12099, 1683355), (20165, 1010013), (60495, 336671)]