20336736

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 62270208

約数和(自身を除く): 41933472

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, 571, 636, 672, 742, 848, 1113, 1142, 1272, 1484, 1696, 1713, 2226, 2284, 2544, 2968, 3426, 3997, 4452, 4568, 5088, 5936, 6852, 7994, 8904, 9136, 11872, 11991, 13704, 15988, 17808, 18272, 23982, 27408, 30263, 31976, 35616, 47964, 54816, 60526, 63952, 90789, 95928, 121052, 127904, 181578, 191856, 211841, 242104, 363156, 383712, 423682, 484208, 635523, 726312, 847364, 968416, 1271046, 1452624, 1694728, 2542092, 2905248, 3389456, 5084184, 6778912, 10168368, 20336736]

約数ペア:

[(1, 20336736), (2, 10168368), (3, 6778912), (4, 5084184), (6, 3389456), (7, 2905248), (8, 2542092), (12, 1694728), (14, 1452624), (16, 1271046), (21, 968416), (24, 847364), (28, 726312), (32, 635523), (42, 484208), (48, 423682), (53, 383712), (56, 363156), (84, 242104), (96, 211841), (106, 191856), (112, 181578), (159, 127904), (168, 121052), (212, 95928), (224, 90789), (318, 63952), (336, 60526), (371, 54816), (424, 47964), (571, 35616), (636, 31976), (672, 30263), (742, 27408), (848, 23982), (1113, 18272), (1142, 17808), (1272, 15988), (1484, 13704), (1696, 11991), (1713, 11872), (2226, 9136), (2284, 8904), (2544, 7994), (2968, 6852), (3426, 5936), (3997, 5088), (4452, 4568)]