20236260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30661}}^1$

素因数の和:30684

約数の個数: 48

約数和(自身を含む): 61814592

約数和(自身を除く): 41578332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30661, 61322, 91983, 122644, 153305, 183966, 306610, 337271, 367932, 459915, 613220, 674542, 919830, 1011813, 1349084, 1686355, 1839660, 2023626, 3372710, 4047252, 5059065, 6745420, 10118130, 20236260]

約数ペア:

[(1, 20236260), (2, 10118130), (3, 6745420), (4, 5059065), (5, 4047252), (6, 3372710), (10, 2023626), (11, 1839660), (12, 1686355), (15, 1349084), (20, 1011813), (22, 919830), (30, 674542), (33, 613220), (44, 459915), (55, 367932), (60, 337271), (66, 306610), (110, 183966), (132, 153305), (165, 122644), (220, 91983), (330, 61322), (660, 30661)]