20313072

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3617}}^1$

素因数の和:3647

約数の個数: 80

約数和(自身を含む): 62808480

約数和(自身を除く): 42495408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3617, 5616, 7234, 10851, 14468, 21702, 28936, 32553, 43404, 47021, 57872, 65106, 86808, 94042, 97659, 130212, 141063, 173616, 188084, 195318, 260424, 282126, 376168, 390636, 423189, 520848, 564252, 752336, 781272, 846378, 1128504, 1269567, 1562544, 1692756, 2257008, 2539134, 3385512, 5078268, 6771024, 10156536, 20313072]

約数ペア:

[(1, 20313072), (2, 10156536), (3, 6771024), (4, 5078268), (6, 3385512), (8, 2539134), (9, 2257008), (12, 1692756), (13, 1562544), (16, 1269567), (18, 1128504), (24, 846378), (26, 781272), (27, 752336), (36, 564252), (39, 520848), (48, 423189), (52, 390636), (54, 376168), (72, 282126), (78, 260424), (104, 195318), (108, 188084), (117, 173616), (144, 141063), (156, 130212), (208, 97659), (216, 94042), (234, 86808), (312, 65106), (351, 57872), (432, 47021), (468, 43404), (624, 32553), (702, 28936), (936, 21702), (1404, 14468), (1872, 10851), (2808, 7234), (3617, 5616)]