20095803

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8179}}^1$

素因数の和:8208

約数の個数: 32

約数和(自身を含む): 36646400

約数和(自身を除く): 16550597

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 8179, 24537, 57253, 73611, 106327, 171759, 220833, 318981, 515277, 744289, 956943, 1545831, 2232867, 2870829, 6698601, 20095803]

約数ペア:

[(1, 20095803), (3, 6698601), (7, 2870829), (9, 2232867), (13, 1545831), (21, 956943), (27, 744289), (39, 515277), (63, 318981), (91, 220833), (117, 171759), (189, 106327), (273, 73611), (351, 57253), (819, 24537), (2457, 8179)]