20645328528

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{37561}}^1$

素因数の和:37933

約数の個数: 120

約数和(自身を含む): 63214141536

約数和(自身を除く): 42568813008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 347, 396, 528, 694, 792, 1041, 1388, 1584, 2082, 2776, 3123, 3817, 4164, 5552, 6246, 7634, 8328, 11451, 12492, 15268, 16656, 22902, 24984, 30536, 34353, 37561, 45804, 49968, 61072, 68706, 75122, 91608, 112683, 137412, 150244, 183216, 225366, 274824, 300488, 338049, 413171, 450732, 549648, 600976, 676098, 826342, 901464, 1239513, 1352196, 1652684, 1802928, 2479026, 2704392, 3305368, 3718539, 4958052, 5408784, 6610736, 7437078, 9916104, 13033667, 14874156, 19832208, 26067334, 29748312, 39101001, 52134668, 59496624, 78202002, 104269336, 117303003, 143370337, 156404004, 208538672, 234606006, 286740674, 312808008, 430111011, 469212012, 573481348, 625616016, 860222022, 938424024, 1146962696, 1290333033, 1720444044, 1876848048, 2293925392, 2580666066, 3440888088, 5161332132, 6881776176, 10322664264, 20645328528]

約数ペア:

[(1, 20645328528), (2, 10322664264), (3, 6881776176), (4, 5161332132), (6, 3440888088), (8, 2580666066), (9, 2293925392), (11, 1876848048), (12, 1720444044), (16, 1290333033), (18, 1146962696), (22, 938424024), (24, 860222022), (33, 625616016), (36, 573481348), (44, 469212012), (48, 430111011), (66, 312808008), (72, 286740674), (88, 234606006), (99, 208538672), (132, 156404004), (144, 143370337), (176, 117303003), (198, 104269336), (264, 78202002), (347, 59496624), (396, 52134668), (528, 39101001), (694, 29748312), (792, 26067334), (1041, 19832208), (1388, 14874156), (1584, 13033667), (2082, 9916104), (2776, 7437078), (3123, 6610736), (3817, 5408784), (4164, 4958052), (5552, 3718539), (6246, 3305368), (7634, 2704392), (8328, 2479026), (11451, 1802928), (12492, 1652684), (15268, 1352196), (16656, 1239513), (22902, 901464), (24984, 826342), (30536, 676098), (34353, 600976), (37561, 549648), (45804, 450732), (49968, 413171), (61072, 338049), (68706, 300488), (75122, 274824), (91608, 225366), (112683, 183216), (137412, 150244)]