20218191808

素因数分解:

$2^6\times {\mathrm{3511}}^1\times {\mathrm{89977}}^1$

素因数の和:93500

約数の個数: 28

約数和(自身を含む): 40132347472

約数和(自身を除く): 19914155664

約数列:

[1, 2, 4, 8, 16, 32, 64, 3511, 7022, 14044, 28088, 56176, 89977, 112352, 179954, 224704, 359908, 719816, 1439632, 2879264, 5758528, 315909247, 631818494, 1263636988, 2527273976, 5054547952, 10109095904, 20218191808]

約数ペア:

[(1, 20218191808), (2, 10109095904), (4, 5054547952), (8, 2527273976), (16, 1263636988), (32, 631818494), (64, 315909247), (3511, 5758528), (7022, 2879264), (14044, 1439632), (28088, 719816), (56176, 359908), (89977, 224704), (112352, 179954)]