20772852

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 52684800

約数和(自身を除く): 31911948

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 1178, 1767, 2356, 2939, 3534, 5878, 7068, 8817, 11756, 17634, 35268, 55841, 91109, 111682, 167523, 182218, 223364, 273327, 335046, 364436, 546654, 670092, 1093308, 1731071, 3462142, 5193213, 6924284, 10386426, 20772852]

約数ペア:

[(1, 20772852), (2, 10386426), (3, 6924284), (4, 5193213), (6, 3462142), (12, 1731071), (19, 1093308), (31, 670092), (38, 546654), (57, 364436), (62, 335046), (76, 273327), (93, 223364), (114, 182218), (124, 167523), (186, 111682), (228, 91109), (372, 55841), (589, 35268), (1178, 17634), (1767, 11756), (2356, 8817), (2939, 7068), (3534, 5878)]