20994810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36833}}^1$

素因数の和:36862

約数の個数: 32

約数和(自身を含む): 53040960

約数和(自身を除く): 32046150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36833, 73666, 110499, 184165, 220998, 368330, 552495, 699827, 1104990, 1399654, 2099481, 3499135, 4198962, 6998270, 10497405, 20994810]

約数ペア:

[(1, 20994810), (2, 10497405), (3, 6998270), (5, 4198962), (6, 3499135), (10, 2099481), (15, 1399654), (19, 1104990), (30, 699827), (38, 552495), (57, 368330), (95, 220998), (114, 184165), (190, 110499), (285, 73666), (570, 36833)]