20695488

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 40752192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 64, 66, 82, 88, 96, 123, 132, 164, 176, 192, 239, 246, 264, 328, 352, 451, 478, 492, 528, 656, 704, 717, 902, 956, 984, 1056, 1312, 1353, 1434, 1804, 1912, 1968, 2112, 2624, 2629, 2706, 2868, 3608, 3824, 3936, 5258, 5412, 5736, 7216, 7648, 7872, 7887, 9799, 10516, 10824, 11472, 14432, 15296, 15774, 19598, 21032, 21648, 22944, 28864, 29397, 31548, 39196, 42064, 43296, 45888, 58794, 63096, 78392, 84128, 86592, 107789, 117588, 126192, 156784, 168256, 215578, 235176, 252384, 313568, 323367, 431156, 470352, 504768, 627136, 646734, 862312, 940704, 1293468, 1724624, 1881408, 2586936, 3449248, 5173872, 6898496, 10347744, 20695488]

約数ペア:

[(1, 20695488), (2, 10347744), (3, 6898496), (4, 5173872), (6, 3449248), (8, 2586936), (11, 1881408), (12, 1724624), (16, 1293468), (22, 940704), (24, 862312), (32, 646734), (33, 627136), (41, 504768), (44, 470352), (48, 431156), (64, 323367), (66, 313568), (82, 252384), (88, 235176), (96, 215578), (123, 168256), (132, 156784), (164, 126192), (176, 117588), (192, 107789), (239, 86592), (246, 84128), (264, 78392), (328, 63096), (352, 58794), (451, 45888), (478, 43296), (492, 42064), (528, 39196), (656, 31548), (704, 29397), (717, 28864), (902, 22944), (956, 21648), (984, 21032), (1056, 19598), (1312, 15774), (1353, 15296), (1434, 14432), (1804, 11472), (1912, 10824), (1968, 10516), (2112, 9799), (2624, 7887), (2629, 7872), (2706, 7648), (2868, 7216), (3608, 5736), (3824, 5412), (3936, 5258)]