20996933224

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{757}}^1\times {\mathrm{13183}}^1$

素因数の和:14209

約数の個数: 32

約数和(自身を含む): 39574149120

約数和(自身を除く): 18577215896

約数列:

[1, 2, 4, 8, 263, 526, 757, 1052, 1514, 2104, 3028, 6056, 13183, 26366, 52732, 105464, 199091, 398182, 796364, 1592728, 3467129, 6934258, 9979531, 13868516, 19959062, 27737032, 39918124, 79836248, 2624616653, 5249233306, 10498466612, 20996933224]

約数ペア:

[(1, 20996933224), (2, 10498466612), (4, 5249233306), (8, 2624616653), (263, 79836248), (526, 39918124), (757, 27737032), (1052, 19959062), (1514, 13868516), (2104, 9979531), (3028, 6934258), (6056, 3467129), (13183, 1592728), (26366, 796364), (52732, 398182), (105464, 199091)]