20657487312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1863049}}^1$

素因数の和:1863081

約数の個数: 120

約数和(自身を含む): 72077678400

約数和(自身を除く): 51420191088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 2772, 3696, 5544, 11088, 1863049, 3726098, 5589147, 7452196, 11178294, 13041343, 14904392, 16767441, 20493539, 22356588, 26082686, 29808784, 33534882, 39124029, 40987078, 44713176, 52165372, 61480617, 67069764, 78248058, 81974156, 89426352, 104330744, 117372087, 122961234, 134139528, 143454773, 156496116, 163948312, 184441851, 208661488, 234744174, 245922468, 268279056, 286909546, 312992232, 327896624, 368883702, 430364319, 469488348, 491844936, 573819092, 625984464, 737767404, 860728638, 938976696, 983689872, 1147638184, 1291092957, 1475534808, 1721457276, 1877953392, 2295276368, 2582185914, 2951069616, 3442914552, 5164371828, 6885829104, 10328743656, 20657487312]

約数ペア:

[(1, 20657487312), (2, 10328743656), (3, 6885829104), (4, 5164371828), (6, 3442914552), (7, 2951069616), (8, 2582185914), (9, 2295276368), (11, 1877953392), (12, 1721457276), (14, 1475534808), (16, 1291092957), (18, 1147638184), (21, 983689872), (22, 938976696), (24, 860728638), (28, 737767404), (33, 625984464), (36, 573819092), (42, 491844936), (44, 469488348), (48, 430364319), (56, 368883702), (63, 327896624), (66, 312992232), (72, 286909546), (77, 268279056), (84, 245922468), (88, 234744174), (99, 208661488), (112, 184441851), (126, 163948312), (132, 156496116), (144, 143454773), (154, 134139528), (168, 122961234), (176, 117372087), (198, 104330744), (231, 89426352), (252, 81974156), (264, 78248058), (308, 67069764), (336, 61480617), (396, 52165372), (462, 44713176), (504, 40987078), (528, 39124029), (616, 33534882), (693, 29808784), (792, 26082686), (924, 22356588), (1008, 20493539), (1232, 16767441), (1386, 14904392), (1584, 13041343), (1848, 11178294), (2772, 7452196), (3696, 5589147), (5544, 3726098), (11088, 1863049)]