20280491322

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{51517}}^1$

素因数の和:51652

約数の個数: 96

約数和(自身を含む): 51306982272

約数和(自身を除く): 31026490950

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 103, 147, 182, 206, 273, 294, 309, 546, 618, 637, 721, 1274, 1339, 1442, 1911, 2163, 2678, 3822, 4017, 4326, 5047, 8034, 9373, 10094, 15141, 18746, 28119, 30282, 51517, 56238, 65611, 103034, 131222, 154551, 196833, 309102, 360619, 393666, 669721, 721238, 1081857, 1339442, 2009163, 2163714, 2524333, 4018326, 4688047, 5048666, 5306251, 7572999, 9376094, 10612502, 14064141, 15145998, 15918753, 28128282, 31837506, 32816329, 37143757, 65632658, 68981263, 74287514, 98448987, 111431271, 137962526, 196897974, 206943789, 222862542, 260006299, 413887578, 482868841, 520012598, 780018897, 965737682, 1448606523, 1560037794, 2897213046, 3380081887, 6760163774, 10140245661, 20280491322]

約数ペア:

[(1, 20280491322), (2, 10140245661), (3, 6760163774), (6, 3380081887), (7, 2897213046), (13, 1560037794), (14, 1448606523), (21, 965737682), (26, 780018897), (39, 520012598), (42, 482868841), (49, 413887578), (78, 260006299), (91, 222862542), (98, 206943789), (103, 196897974), (147, 137962526), (182, 111431271), (206, 98448987), (273, 74287514), (294, 68981263), (309, 65632658), (546, 37143757), (618, 32816329), (637, 31837506), (721, 28128282), (1274, 15918753), (1339, 15145998), (1442, 14064141), (1911, 10612502), (2163, 9376094), (2678, 7572999), (3822, 5306251), (4017, 5048666), (4326, 4688047), (5047, 4018326), (8034, 2524333), (9373, 2163714), (10094, 2009163), (15141, 1339442), (18746, 1081857), (28119, 721238), (30282, 669721), (51517, 393666), (56238, 360619), (65611, 309102), (103034, 196833), (131222, 154551)]