20509437984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{575849}}^1$

素因数の和:575922

約数の個数: 96

約数和(自身を含む): 62689334400

約数和(自身を除く): 42179896416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 84, 96, 106, 112, 159, 168, 212, 224, 318, 336, 371, 424, 636, 672, 742, 848, 1113, 1272, 1484, 1696, 2226, 2544, 2968, 4452, 5088, 5936, 8904, 11872, 17808, 35616, 575849, 1151698, 1727547, 2303396, 3455094, 4030943, 4606792, 6910188, 8061886, 9213584, 12092829, 13820376, 16123772, 18427168, 24185658, 27640752, 30519997, 32247544, 48371316, 55281504, 61039994, 64495088, 91559991, 96742632, 122079988, 128990176, 183119982, 193485264, 213639979, 244159976, 366239964, 386970528, 427279958, 488319952, 640919937, 732479928, 854559916, 976639904, 1281839874, 1464959856, 1709119832, 2563679748, 2929919712, 3418239664, 5127359496, 6836479328, 10254718992, 20509437984]

約数ペア:

[(1, 20509437984), (2, 10254718992), (3, 6836479328), (4, 5127359496), (6, 3418239664), (7, 2929919712), (8, 2563679748), (12, 1709119832), (14, 1464959856), (16, 1281839874), (21, 976639904), (24, 854559916), (28, 732479928), (32, 640919937), (42, 488319952), (48, 427279958), (53, 386970528), (56, 366239964), (84, 244159976), (96, 213639979), (106, 193485264), (112, 183119982), (159, 128990176), (168, 122079988), (212, 96742632), (224, 91559991), (318, 64495088), (336, 61039994), (371, 55281504), (424, 48371316), (636, 32247544), (672, 30519997), (742, 27640752), (848, 24185658), (1113, 18427168), (1272, 16123772), (1484, 13820376), (1696, 12092829), (2226, 9213584), (2544, 8061886), (2968, 6910188), (4452, 4606792), (5088, 4030943), (5936, 3455094), (8904, 2303396), (11872, 1727547), (17808, 1151698), (35616, 575849)]