20542086

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7459}}^1$

素因数の和:7490

約数の個数: 40

約数和(自身を含む): 48743640

約数和(自身を除く): 28201554

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7459, 14918, 22377, 44754, 67131, 126803, 134262, 201393, 253606, 380409, 402786, 604179, 760818, 1141227, 1208358, 2282454, 3423681, 6847362, 10271043, 20542086]

約数ペア:

[(1, 20542086), (2, 10271043), (3, 6847362), (6, 3423681), (9, 2282454), (17, 1208358), (18, 1141227), (27, 760818), (34, 604179), (51, 402786), (54, 380409), (81, 253606), (102, 201393), (153, 134262), (162, 126803), (306, 67131), (459, 44754), (918, 22377), (1377, 14918), (2754, 7459)]