20243712

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 55220704

約数和(自身を除く): 34976992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 613, 688, 768, 1032, 1226, 1376, 1839, 2064, 2452, 2752, 3678, 4128, 4904, 5504, 7356, 8256, 9808, 11008, 14712, 16512, 19616, 26359, 29424, 33024, 39232, 52718, 58848, 78464, 79077, 105436, 117696, 156928, 158154, 210872, 235392, 316308, 421744, 470784, 632616, 843488, 1265232, 1686976, 2530464, 3373952, 5060928, 6747904, 10121856, 20243712]

約数ペア:

[(1, 20243712), (2, 10121856), (3, 6747904), (4, 5060928), (6, 3373952), (8, 2530464), (12, 1686976), (16, 1265232), (24, 843488), (32, 632616), (43, 470784), (48, 421744), (64, 316308), (86, 235392), (96, 210872), (128, 158154), (129, 156928), (172, 117696), (192, 105436), (256, 79077), (258, 78464), (344, 58848), (384, 52718), (516, 39232), (613, 33024), (688, 29424), (768, 26359), (1032, 19616), (1226, 16512), (1376, 14712), (1839, 11008), (2064, 9808), (2452, 8256), (2752, 7356), (3678, 5504), (4128, 4904)]