20463733242

素因数分解:

$2^1\times 3^5\times {\mathrm{79}}^1\times {\mathrm{532993}}^1$

素因数の和:533089

約数の個数: 48

約数和(自身を含む): 46562355840

約数和(自身を除く): 26098622598

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 243, 474, 486, 711, 1422, 2133, 4266, 6399, 12798, 19197, 38394, 532993, 1065986, 1598979, 3197958, 4796937, 9593874, 14390811, 28781622, 42106447, 43172433, 84212894, 86344866, 126319341, 129517299, 252638682, 259034598, 378958023, 757916046, 1136874069, 2273748138, 3410622207, 6821244414, 10231866621, 20463733242]

約数ペア:

[(1, 20463733242), (2, 10231866621), (3, 6821244414), (6, 3410622207), (9, 2273748138), (18, 1136874069), (27, 757916046), (54, 378958023), (79, 259034598), (81, 252638682), (158, 129517299), (162, 126319341), (237, 86344866), (243, 84212894), (474, 43172433), (486, 42106447), (711, 28781622), (1422, 14390811), (2133, 9593874), (4266, 4796937), (6399, 3197958), (12798, 1598979), (19197, 1065986), (38394, 532993)]