20938032

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1499}}^1$

素因数の和:1610

約数の個数: 60

約数和(自身を含む): 59241000

約数和(自身を除く): 38302968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1499, 1552, 1746, 2328, 2998, 3492, 4497, 4656, 5996, 6984, 8994, 11992, 13491, 13968, 17988, 23984, 26982, 35976, 53964, 71952, 107928, 145403, 215856, 290806, 436209, 581612, 872418, 1163224, 1308627, 1744836, 2326448, 2617254, 3489672, 5234508, 6979344, 10469016, 20938032]

約数ペア:

[(1, 20938032), (2, 10469016), (3, 6979344), (4, 5234508), (6, 3489672), (8, 2617254), (9, 2326448), (12, 1744836), (16, 1308627), (18, 1163224), (24, 872418), (36, 581612), (48, 436209), (72, 290806), (97, 215856), (144, 145403), (194, 107928), (291, 71952), (388, 53964), (582, 35976), (776, 26982), (873, 23984), (1164, 17988), (1499, 13968), (1552, 13491), (1746, 11992), (2328, 8994), (2998, 6984), (3492, 5996), (4497, 4656)]