20163737565

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{825199}}^1$

素因数の和:825394

約数の個数: 32

約数和(自身を含む): 36044736000

約数和(自身を除く): 15880998435

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1629, 2715, 4887, 8145, 24435, 825199, 2475597, 4125995, 7426791, 12377985, 22280373, 37133955, 111401865, 149361019, 448083057, 746805095, 1344249171, 2240415285, 4032747513, 6721245855, 20163737565]

約数ペア:

[(1, 20163737565), (3, 6721245855), (5, 4032747513), (9, 2240415285), (15, 1344249171), (27, 746805095), (45, 448083057), (135, 149361019), (181, 111401865), (543, 37133955), (905, 22280373), (1629, 12377985), (2715, 7426791), (4887, 4125995), (8145, 2475597), (24435, 825199)]