9920220984

素因数分解:

$2^3\times 3^4\times {\mathrm{1613}}^1\times {\mathrm{9491}}^1$

素因数の和:11122

約数の個数: 80

約数和(自身を含む): 27805959720

約数和(自身を除く): 17885738736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1613, 3226, 4839, 6452, 9491, 9678, 12904, 14517, 18982, 19356, 28473, 29034, 37964, 38712, 43551, 56946, 58068, 75928, 85419, 87102, 113892, 116136, 130653, 170838, 174204, 227784, 256257, 261306, 341676, 348408, 512514, 522612, 683352, 768771, 1025028, 1045224, 1537542, 2050056, 3075084, 6150168, 15308983, 30617966, 45926949, 61235932, 91853898, 122471864, 137780847, 183707796, 275561694, 367415592, 413342541, 551123388, 826685082, 1102246776, 1240027623, 1653370164, 2480055246, 3306740328, 4960110492, 9920220984]

約数ペア:

[(1, 9920220984), (2, 4960110492), (3, 3306740328), (4, 2480055246), (6, 1653370164), (8, 1240027623), (9, 1102246776), (12, 826685082), (18, 551123388), (24, 413342541), (27, 367415592), (36, 275561694), (54, 183707796), (72, 137780847), (81, 122471864), (108, 91853898), (162, 61235932), (216, 45926949), (324, 30617966), (648, 15308983), (1613, 6150168), (3226, 3075084), (4839, 2050056), (6452, 1537542), (9491, 1045224), (9678, 1025028), (12904, 768771), (14517, 683352), (18982, 522612), (19356, 512514), (28473, 348408), (29034, 341676), (37964, 261306), (38712, 256257), (43551, 227784), (56946, 174204), (58068, 170838), (75928, 130653), (85419, 116136), (87102, 113892)]