20039268

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 48828416

約数和(自身を除く): 28789148

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 103, 124, 186, 206, 309, 372, 412, 523, 618, 1046, 1236, 1569, 2092, 3138, 3193, 6276, 6386, 9579, 12772, 16213, 19158, 32426, 38316, 48639, 53869, 64852, 97278, 107738, 161607, 194556, 215476, 323214, 646428, 1669939, 3339878, 5009817, 6679756, 10019634, 20039268]

約数ペア:

[(1, 20039268), (2, 10019634), (3, 6679756), (4, 5009817), (6, 3339878), (12, 1669939), (31, 646428), (62, 323214), (93, 215476), (103, 194556), (124, 161607), (186, 107738), (206, 97278), (309, 64852), (372, 53869), (412, 48639), (523, 38316), (618, 32426), (1046, 19158), (1236, 16213), (1569, 12772), (2092, 9579), (3138, 6386), (3193, 6276)]