20071788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 51816576

約数和(自身を除く): 31744788

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 146, 219, 292, 438, 803, 876, 1606, 2083, 2409, 3212, 4166, 4818, 6249, 8332, 9636, 12498, 22913, 24996, 45826, 68739, 91652, 137478, 152059, 274956, 304118, 456177, 608236, 912354, 1672649, 1824708, 3345298, 5017947, 6690596, 10035894, 20071788]

約数ペア:

[(1, 20071788), (2, 10035894), (3, 6690596), (4, 5017947), (6, 3345298), (11, 1824708), (12, 1672649), (22, 912354), (33, 608236), (44, 456177), (66, 304118), (73, 274956), (132, 152059), (146, 137478), (219, 91652), (292, 68739), (438, 45826), (803, 24996), (876, 22913), (1606, 12498), (2083, 9636), (2409, 8332), (3212, 6249), (4166, 4818)]