20723808

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30839}}^1$

素因数の和:30859

約数の個数: 48

約数和(自身を含む): 62173440

約数和(自身を除く): 41449632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30839, 61678, 92517, 123356, 185034, 215873, 246712, 370068, 431746, 493424, 647619, 740136, 863492, 986848, 1295238, 1480272, 1726984, 2590476, 2960544, 3453968, 5180952, 6907936, 10361904, 20723808]

約数ペア:

[(1, 20723808), (2, 10361904), (3, 6907936), (4, 5180952), (6, 3453968), (7, 2960544), (8, 2590476), (12, 1726984), (14, 1480272), (16, 1295238), (21, 986848), (24, 863492), (28, 740136), (32, 647619), (42, 493424), (48, 431746), (56, 370068), (84, 246712), (96, 215873), (112, 185034), (168, 123356), (224, 92517), (336, 61678), (672, 30839)]