20176693936

素因数分解:

$2^4\times 7^2\times {\mathrm{613}}^1\times {\mathrm{41983}}^1$

素因数の和:42618

約数の個数: 60

約数和(自身を含む): 45550036992

約数和(自身を除く): 25373343056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 613, 784, 1226, 2452, 4291, 4904, 8582, 9808, 17164, 30037, 34328, 41983, 60074, 68656, 83966, 120148, 167932, 240296, 293881, 335864, 480592, 587762, 671728, 1175524, 2057167, 2351048, 4114334, 4702096, 8228668, 16457336, 25735579, 32914672, 51471158, 102942316, 180149053, 205884632, 360298106, 411769264, 720596212, 1261043371, 1441192424, 2522086742, 2882384848, 5044173484, 10088346968, 20176693936]

約数ペア:

[(1, 20176693936), (2, 10088346968), (4, 5044173484), (7, 2882384848), (8, 2522086742), (14, 1441192424), (16, 1261043371), (28, 720596212), (49, 411769264), (56, 360298106), (98, 205884632), (112, 180149053), (196, 102942316), (392, 51471158), (613, 32914672), (784, 25735579), (1226, 16457336), (2452, 8228668), (4291, 4702096), (4904, 4114334), (8582, 2351048), (9808, 2057167), (17164, 1175524), (30037, 671728), (34328, 587762), (41983, 480592), (60074, 335864), (68656, 293881), (83966, 240296), (120148, 167932)]