20737403056

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{2239}}^1\times {\mathrm{19961}}^1$

素因数の和:22237

約数の個数: 40

約数和(自身を含む): 41584838400

約数和(自身を除く): 20847435344

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 2239, 4478, 8956, 17912, 19961, 35824, 39922, 64931, 79844, 129862, 159688, 259724, 319376, 519448, 578869, 1038896, 1157738, 2315476, 4630952, 9261904, 44692679, 89385358, 178770716, 357541432, 715082864, 1296087691, 2592175382, 5184350764, 10368701528, 20737403056]

約数ペア:

[(1, 20737403056), (2, 10368701528), (4, 5184350764), (8, 2592175382), (16, 1296087691), (29, 715082864), (58, 357541432), (116, 178770716), (232, 89385358), (464, 44692679), (2239, 9261904), (4478, 4630952), (8956, 2315476), (17912, 1157738), (19961, 1038896), (35824, 578869), (39922, 519448), (64931, 319376), (79844, 259724), (129862, 159688)]