20534308

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3659}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 38122560

約数和(自身を除く): 17588252

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 3659, 5612, 7318, 14636, 84157, 168314, 223199, 336628, 446398, 892796, 5133577, 10267154, 20534308]

約数ペア:

[(1, 20534308), (2, 10267154), (4, 5133577), (23, 892796), (46, 446398), (61, 336628), (92, 223199), (122, 168314), (244, 84157), (1403, 14636), (2806, 7318), (3659, 5612)]