20784869712

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{2154319}}^1$

素因数の和:2154400

約数の個数: 60

約数和(自身を含む): 59036985280

約数和(自身を除く): 38252115568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1608, 2412, 3216, 4824, 9648, 2154319, 4308638, 6462957, 8617276, 12925914, 17234552, 19388871, 25851828, 34469104, 38777742, 51703656, 77555484, 103407312, 144339373, 155110968, 288678746, 310221936, 433018119, 577357492, 866036238, 1154714984, 1299054357, 1732072476, 2309429968, 2598108714, 3464144952, 5196217428, 6928289904, 10392434856, 20784869712]

約数ペア:

[(1, 20784869712), (2, 10392434856), (3, 6928289904), (4, 5196217428), (6, 3464144952), (8, 2598108714), (9, 2309429968), (12, 1732072476), (16, 1299054357), (18, 1154714984), (24, 866036238), (36, 577357492), (48, 433018119), (67, 310221936), (72, 288678746), (134, 155110968), (144, 144339373), (201, 103407312), (268, 77555484), (402, 51703656), (536, 38777742), (603, 34469104), (804, 25851828), (1072, 19388871), (1206, 17234552), (1608, 12925914), (2412, 8617276), (3216, 6462957), (4824, 4308638), (9648, 2154319)]