20165830168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{25873}}^1$

素因数の和:26428

約数の個数: 64

約数和(自身を含む): 43760178720

約数和(自身を除く): 23594348552

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 521, 748, 1042, 1496, 2084, 4168, 5731, 8857, 11462, 17714, 22924, 25873, 35428, 45848, 51746, 70856, 97427, 103492, 194854, 206984, 284603, 389708, 439841, 569206, 779416, 879682, 1138412, 1759364, 2276824, 3518728, 4838251, 9676502, 13479833, 19353004, 26959666, 38706008, 53919332, 107838664, 148278163, 229157161, 296556326, 458314322, 593112652, 916628644, 1186225304, 1833257288, 2520728771, 5041457542, 10082915084, 20165830168]

約数ペア:

[(1, 20165830168), (2, 10082915084), (4, 5041457542), (8, 2520728771), (11, 1833257288), (17, 1186225304), (22, 916628644), (34, 593112652), (44, 458314322), (68, 296556326), (88, 229157161), (136, 148278163), (187, 107838664), (374, 53919332), (521, 38706008), (748, 26959666), (1042, 19353004), (1496, 13479833), (2084, 9676502), (4168, 4838251), (5731, 3518728), (8857, 2276824), (11462, 1759364), (17714, 1138412), (22924, 879682), (25873, 779416), (35428, 569206), (45848, 439841), (51746, 389708), (70856, 284603), (97427, 206984), (103492, 194854)]