20087535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 35739648

約数和(自身を除く): 15652113

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 3323, 6045, 9969, 16615, 43199, 49845, 103013, 129597, 215995, 309039, 515065, 647985, 1339169, 1545195, 4017507, 6695845, 20087535]

約数ペア:

[(1, 20087535), (3, 6695845), (5, 4017507), (13, 1545195), (15, 1339169), (31, 647985), (39, 515065), (65, 309039), (93, 215995), (155, 129597), (195, 103013), (403, 49845), (465, 43199), (1209, 16615), (2015, 9969), (3323, 6045)]