20353696

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 44579808

約数和(自身を除く): 24226112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1091, 1166, 1696, 2182, 2332, 4364, 4664, 8728, 9328, 12001, 17456, 18656, 24002, 34912, 48004, 57823, 96008, 115646, 192016, 231292, 384032, 462584, 636053, 925168, 1272106, 1850336, 2544212, 5088424, 10176848, 20353696]

約数ペア:

[(1, 20353696), (2, 10176848), (4, 5088424), (8, 2544212), (11, 1850336), (16, 1272106), (22, 925168), (32, 636053), (44, 462584), (53, 384032), (88, 231292), (106, 192016), (176, 115646), (212, 96008), (352, 57823), (424, 48004), (583, 34912), (848, 24002), (1091, 18656), (1166, 17456), (1696, 12001), (2182, 9328), (2332, 8728), (4364, 4664)]