20935848

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 33236952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 109, 151, 159, 212, 218, 302, 318, 327, 424, 436, 453, 604, 636, 654, 872, 906, 1208, 1272, 1308, 1812, 2616, 3624, 5777, 8003, 11554, 16006, 16459, 17331, 23108, 24009, 32012, 32918, 34662, 46216, 48018, 49377, 64024, 65836, 69324, 96036, 98754, 131672, 138648, 192072, 197508, 395016, 872327, 1744654, 2616981, 3489308, 5233962, 6978616, 10467924, 20935848]

約数ペア:

[(1, 20935848), (2, 10467924), (3, 6978616), (4, 5233962), (6, 3489308), (8, 2616981), (12, 1744654), (24, 872327), (53, 395016), (106, 197508), (109, 192072), (151, 138648), (159, 131672), (212, 98754), (218, 96036), (302, 69324), (318, 65836), (327, 64024), (424, 49377), (436, 48018), (453, 46216), (604, 34662), (636, 32918), (654, 32012), (872, 24009), (906, 23108), (1208, 17331), (1272, 16459), (1308, 16006), (1812, 11554), (2616, 8003), (3624, 5777)]