20184162552

素因数分解:

$2^3\times 3^4\times {\mathrm{2351}}^1\times {\mathrm{13249}}^1$

素因数の和:15618

約数の個数: 80

約数和(自身を含む): 56562660000

約数和(自身を除く): 36378497448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2351, 4702, 7053, 9404, 13249, 14106, 18808, 21159, 26498, 28212, 39747, 42318, 52996, 56424, 63477, 79494, 84636, 105992, 119241, 126954, 158988, 169272, 190431, 238482, 253908, 317976, 357723, 380862, 476964, 507816, 715446, 761724, 953928, 1073169, 1430892, 1523448, 2146338, 2861784, 4292676, 8585352, 31148399, 62296798, 93445197, 124593596, 186890394, 249187192, 280335591, 373780788, 560671182, 747561576, 841006773, 1121342364, 1682013546, 2242684728, 2523020319, 3364027092, 5046040638, 6728054184, 10092081276, 20184162552]

約数ペア:

[(1, 20184162552), (2, 10092081276), (3, 6728054184), (4, 5046040638), (6, 3364027092), (8, 2523020319), (9, 2242684728), (12, 1682013546), (18, 1121342364), (24, 841006773), (27, 747561576), (36, 560671182), (54, 373780788), (72, 280335591), (81, 249187192), (108, 186890394), (162, 124593596), (216, 93445197), (324, 62296798), (648, 31148399), (2351, 8585352), (4702, 4292676), (7053, 2861784), (9404, 2146338), (13249, 1523448), (14106, 1430892), (18808, 1073169), (21159, 953928), (26498, 761724), (28212, 715446), (39747, 507816), (42318, 476964), (52996, 380862), (56424, 357723), (63477, 317976), (79494, 253908), (84636, 238482), (105992, 190431), (119241, 169272), (126954, 158988)]