20298135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9463}}^1$

素因数の和:9495

約数の個数: 32

約数和(自身を含む): 38158848

約数和(自身を除く): 17860713

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9463, 28389, 47315, 104093, 123019, 141945, 312279, 369057, 520465, 615095, 1353209, 1561395, 1845285, 4059627, 6766045, 20298135]

約数ペア:

[(1, 20298135), (3, 6766045), (5, 4059627), (11, 1845285), (13, 1561395), (15, 1353209), (33, 615095), (39, 520465), (55, 369057), (65, 312279), (143, 141945), (165, 123019), (195, 104093), (429, 47315), (715, 28389), (2145, 9463)]