20530224

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1035

約数の個数: 120

約数和(自身を含む): 67568592

約数和(自身を除く): 47038368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 997, 1144, 1287, 1584, 1716, 1872, 1994, 2288, 2574, 2991, 3432, 3988, 5148, 5982, 6864, 7976, 8973, 10296, 10967, 11964, 12961, 15952, 17946, 20592, 21934, 23928, 25922, 32901, 35892, 38883, 43868, 47856, 51844, 65802, 71784, 77766, 87736, 98703, 103688, 116649, 131604, 142571, 143568, 155532, 175472, 197406, 207376, 233298, 263208, 285142, 311064, 394812, 427713, 466596, 526416, 570284, 622128, 789624, 855426, 933192, 1140568, 1283139, 1579248, 1710852, 1866384, 2281136, 2566278, 3421704, 5132556, 6843408, 10265112, 20530224]

約数ペア:

[(1, 20530224), (2, 10265112), (3, 6843408), (4, 5132556), (6, 3421704), (8, 2566278), (9, 2281136), (11, 1866384), (12, 1710852), (13, 1579248), (16, 1283139), (18, 1140568), (22, 933192), (24, 855426), (26, 789624), (33, 622128), (36, 570284), (39, 526416), (44, 466596), (48, 427713), (52, 394812), (66, 311064), (72, 285142), (78, 263208), (88, 233298), (99, 207376), (104, 197406), (117, 175472), (132, 155532), (143, 143568), (144, 142571), (156, 131604), (176, 116649), (198, 103688), (208, 98703), (234, 87736), (264, 77766), (286, 71784), (312, 65802), (396, 51844), (429, 47856), (468, 43868), (528, 38883), (572, 35892), (624, 32901), (792, 25922), (858, 23928), (936, 21934), (997, 20592), (1144, 17946), (1287, 15952), (1584, 12961), (1716, 11964), (1872, 10967), (1994, 10296), (2288, 8973), (2574, 7976), (2991, 6864), (3432, 5982), (3988, 5148)]