20088510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1$

素因数の和:2753

約数の個数: 64

約数和(自身を含む): 54673920

約数和(自身を除く): 34585410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 2711, 3705, 5422, 7410, 8133, 13555, 16266, 27110, 35243, 40665, 51509, 70486, 81330, 103018, 105729, 154527, 176215, 211458, 257545, 309054, 352430, 515090, 528645, 669617, 772635, 1057290, 1339234, 1545270, 2008851, 3348085, 4017702, 6696170, 10044255, 20088510]

約数ペア:

[(1, 20088510), (2, 10044255), (3, 6696170), (5, 4017702), (6, 3348085), (10, 2008851), (13, 1545270), (15, 1339234), (19, 1057290), (26, 772635), (30, 669617), (38, 528645), (39, 515090), (57, 352430), (65, 309054), (78, 257545), (95, 211458), (114, 176215), (130, 154527), (190, 105729), (195, 103018), (247, 81330), (285, 70486), (390, 51509), (494, 40665), (570, 35243), (741, 27110), (1235, 16266), (1482, 13555), (2470, 8133), (2711, 7410), (3705, 5422)]