20015076

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 48816320

約数和(自身を除く): 28801244

約数列:

[1, 2, 3, 4, 6, 12, 37, 61, 74, 111, 122, 148, 183, 222, 244, 366, 444, 732, 739, 1478, 2217, 2257, 2956, 4434, 4514, 6771, 8868, 9028, 13542, 27084, 27343, 45079, 54686, 82029, 90158, 109372, 135237, 164058, 180316, 270474, 328116, 540948, 1667923, 3335846, 5003769, 6671692, 10007538, 20015076]

約数ペア:

[(1, 20015076), (2, 10007538), (3, 6671692), (4, 5003769), (6, 3335846), (12, 1667923), (37, 540948), (61, 328116), (74, 270474), (111, 180316), (122, 164058), (148, 135237), (183, 109372), (222, 90158), (244, 82029), (366, 54686), (444, 45079), (732, 27343), (739, 27084), (1478, 13542), (2217, 9028), (2257, 8868), (2956, 6771), (4434, 4514)]