20348699715

素因数分解:

$3^5\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{9187}}^1$

素因数の和:11030

約数の個数: 48

約数和(自身を含む): 36601463808

約数和(自身を除く): 16252764093

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1823, 5469, 9115, 9187, 16407, 27345, 27561, 45935, 49221, 82035, 82683, 137805, 147663, 246105, 248049, 413415, 442989, 738315, 744147, 1240245, 2214945, 2232441, 3720735, 11162205, 16747901, 50243703, 83739505, 150731109, 251218515, 452193327, 753655545, 1356579981, 2260966635, 4069739943, 6782899905, 20348699715]

約数ペア:

[(1, 20348699715), (3, 6782899905), (5, 4069739943), (9, 2260966635), (15, 1356579981), (27, 753655545), (45, 452193327), (81, 251218515), (135, 150731109), (243, 83739505), (405, 50243703), (1215, 16747901), (1823, 11162205), (5469, 3720735), (9115, 2232441), (9187, 2214945), (16407, 1240245), (27345, 744147), (27561, 738315), (45935, 442989), (49221, 413415), (82035, 248049), (82683, 246105), (137805, 147663)]