20173060206

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{73121}}^1$

素因数の和:73279

約数の個数: 80

約数和(自身を含む): 49051992528

約数和(自身を除く): 28878932322

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 131, 162, 234, 262, 351, 393, 702, 786, 1053, 1179, 1703, 2106, 2358, 3406, 3537, 5109, 7074, 10218, 10611, 15327, 21222, 30654, 45981, 73121, 91962, 137943, 146242, 219363, 275886, 438726, 658089, 950573, 1316178, 1901146, 1974267, 2851719, 3948534, 5703438, 5922801, 8555157, 9578851, 11845602, 17110314, 19157702, 25665471, 28736553, 51330942, 57473106, 76996413, 86209659, 124525063, 153992826, 172419318, 249050126, 258628977, 373575189, 517257954, 747150378, 775886931, 1120725567, 1551773862, 2241451134, 3362176701, 6724353402, 10086530103, 20173060206]

約数ペア:

[(1, 20173060206), (2, 10086530103), (3, 6724353402), (6, 3362176701), (9, 2241451134), (13, 1551773862), (18, 1120725567), (26, 775886931), (27, 747150378), (39, 517257954), (54, 373575189), (78, 258628977), (81, 249050126), (117, 172419318), (131, 153992826), (162, 124525063), (234, 86209659), (262, 76996413), (351, 57473106), (393, 51330942), (702, 28736553), (786, 25665471), (1053, 19157702), (1179, 17110314), (1703, 11845602), (2106, 9578851), (2358, 8555157), (3406, 5922801), (3537, 5703438), (5109, 3948534), (7074, 2851719), (10218, 1974267), (10611, 1901146), (15327, 1316178), (21222, 950573), (30654, 658089), (45981, 438726), (73121, 275886), (91962, 219363), (137943, 146242)]