20177164812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{11719}}^1$

素因数の和:12035

約数の個数: 96

約数和(自身を含む): 54605824000

約数和(自身を除く): 34428659188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 199, 206, 309, 398, 412, 597, 618, 721, 796, 1194, 1236, 1393, 1442, 2163, 2388, 2786, 2884, 4179, 4326, 5572, 8358, 8652, 11719, 16716, 20497, 23438, 35157, 40994, 46876, 61491, 70314, 81988, 82033, 122982, 140628, 143479, 164066, 245964, 246099, 286958, 328132, 430437, 492198, 573916, 860874, 984396, 1207057, 1721748, 2332081, 2414114, 3621171, 4664162, 4828228, 6996243, 7242342, 8449399, 9328324, 13992486, 14484684, 16324567, 16898798, 25348197, 27984972, 32649134, 33797596, 48973701, 50696394, 65298268, 97947402, 101392788, 195894804, 240204343, 480408686, 720613029, 960817372, 1441226058, 1681430401, 2882452116, 3362860802, 5044291203, 6725721604, 10088582406, 20177164812]

約数ペア:

[(1, 20177164812), (2, 10088582406), (3, 6725721604), (4, 5044291203), (6, 3362860802), (7, 2882452116), (12, 1681430401), (14, 1441226058), (21, 960817372), (28, 720613029), (42, 480408686), (84, 240204343), (103, 195894804), (199, 101392788), (206, 97947402), (309, 65298268), (398, 50696394), (412, 48973701), (597, 33797596), (618, 32649134), (721, 27984972), (796, 25348197), (1194, 16898798), (1236, 16324567), (1393, 14484684), (1442, 13992486), (2163, 9328324), (2388, 8449399), (2786, 7242342), (2884, 6996243), (4179, 4828228), (4326, 4664162), (5572, 3621171), (8358, 2414114), (8652, 2332081), (11719, 1721748), (16716, 1207057), (20497, 984396), (23438, 860874), (35157, 573916), (40994, 492198), (46876, 430437), (61491, 328132), (70314, 286958), (81988, 246099), (82033, 245964), (122982, 164066), (140628, 143479)]