20332515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4723}}^1$

素因数の和:4779

約数の個数: 32

約数和(自身を含む): 38094336

約数和(自身を除く): 17761821

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 4723, 14169, 23615, 33061, 70845, 99183, 165305, 193643, 495915, 580929, 968215, 1355501, 2904645, 4066503, 6777505, 20332515]

約数ペア:

[(1, 20332515), (3, 6777505), (5, 4066503), (7, 2904645), (15, 1355501), (21, 968215), (35, 580929), (41, 495915), (105, 193643), (123, 165305), (205, 99183), (287, 70845), (615, 33061), (861, 23615), (1435, 14169), (4305, 4723)]