20114402

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 39201408

約数和(自身を除く): 19087006

約数列:

[1, 2, 7, 11, 14, 22, 47, 49, 77, 94, 98, 154, 329, 397, 517, 539, 658, 794, 1034, 1078, 2303, 2779, 3619, 4367, 4606, 5558, 7238, 8734, 18659, 19453, 25333, 30569, 37318, 38906, 50666, 61138, 130613, 205249, 213983, 261226, 410498, 427966, 914291, 1436743, 1828582, 2873486, 10057201, 20114402]

約数ペア:

[(1, 20114402), (2, 10057201), (7, 2873486), (11, 1828582), (14, 1436743), (22, 914291), (47, 427966), (49, 410498), (77, 261226), (94, 213983), (98, 205249), (154, 130613), (329, 61138), (397, 50666), (517, 38906), (539, 37318), (658, 30569), (794, 25333), (1034, 19453), (1078, 18659), (2303, 8734), (2779, 7238), (3619, 5558), (4367, 4606)]