20228032

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 56

約数和(自身を含む): 44622720

約数和(自身を除く): 24394688

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 176, 236, 352, 472, 487, 649, 704, 944, 974, 1298, 1888, 1948, 2596, 3776, 3896, 5192, 5357, 7792, 10384, 10714, 15584, 20768, 21428, 28733, 31168, 41536, 42856, 57466, 85712, 114932, 171424, 229864, 316063, 342848, 459728, 632126, 919456, 1264252, 1838912, 2528504, 5057008, 10114016, 20228032]

約数ペア:

[(1, 20228032), (2, 10114016), (4, 5057008), (8, 2528504), (11, 1838912), (16, 1264252), (22, 919456), (32, 632126), (44, 459728), (59, 342848), (64, 316063), (88, 229864), (118, 171424), (176, 114932), (236, 85712), (352, 57466), (472, 42856), (487, 41536), (649, 31168), (704, 28733), (944, 21428), (974, 20768), (1298, 15584), (1888, 10714), (1948, 10384), (2596, 7792), (3776, 5357), (3896, 5192)]