20564424

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 60273720

約数和(自身を除く): 39709296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 53, 68, 72, 102, 106, 136, 153, 159, 204, 212, 306, 317, 318, 408, 424, 477, 612, 634, 636, 901, 951, 954, 1224, 1268, 1272, 1802, 1902, 1908, 2536, 2703, 2853, 3604, 3804, 3816, 5389, 5406, 5706, 7208, 7608, 8109, 10778, 10812, 11412, 16167, 16218, 16801, 21556, 21624, 22824, 32334, 32436, 33602, 43112, 48501, 50403, 64668, 64872, 67204, 97002, 100806, 129336, 134408, 151209, 194004, 201612, 285617, 302418, 388008, 403224, 571234, 604836, 856851, 1142468, 1209672, 1713702, 2284936, 2570553, 3427404, 5141106, 6854808, 10282212, 20564424]

約数ペア:

[(1, 20564424), (2, 10282212), (3, 6854808), (4, 5141106), (6, 3427404), (8, 2570553), (9, 2284936), (12, 1713702), (17, 1209672), (18, 1142468), (24, 856851), (34, 604836), (36, 571234), (51, 403224), (53, 388008), (68, 302418), (72, 285617), (102, 201612), (106, 194004), (136, 151209), (153, 134408), (159, 129336), (204, 100806), (212, 97002), (306, 67204), (317, 64872), (318, 64668), (408, 50403), (424, 48501), (477, 43112), (612, 33602), (634, 32436), (636, 32334), (901, 22824), (951, 21624), (954, 21556), (1224, 16801), (1268, 16218), (1272, 16167), (1802, 11412), (1902, 10812), (1908, 10778), (2536, 8109), (2703, 7608), (2853, 7208), (3604, 5706), (3804, 5406), (3816, 5389)]