20277408

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11117}}^1$

素因数の和:11149

約数の個数: 48

約数和(自身を含む): 56034720

約数和(自身を除く): 35757312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11117, 22234, 33351, 44468, 66702, 88936, 133404, 177872, 211223, 266808, 355744, 422446, 533616, 633669, 844892, 1067232, 1267338, 1689784, 2534676, 3379568, 5069352, 6759136, 10138704, 20277408]

約数ペア:

[(1, 20277408), (2, 10138704), (3, 6759136), (4, 5069352), (6, 3379568), (8, 2534676), (12, 1689784), (16, 1267338), (19, 1067232), (24, 844892), (32, 633669), (38, 533616), (48, 422446), (57, 355744), (76, 266808), (96, 211223), (114, 177872), (152, 133404), (228, 88936), (304, 66702), (456, 44468), (608, 33351), (912, 22234), (1824, 11117)]