20022678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2149

約数の個数: 48

約数和(自身を含む): 47882016

約数和(自身を除く): 27859338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 2087, 3198, 4174, 4797, 6261, 9594, 12522, 18783, 27131, 37566, 54262, 81393, 85567, 162786, 171134, 244179, 256701, 488358, 513402, 770103, 1112371, 1540206, 2224742, 3337113, 6674226, 10011339, 20022678]

約数ペア:

[(1, 20022678), (2, 10011339), (3, 6674226), (6, 3337113), (9, 2224742), (13, 1540206), (18, 1112371), (26, 770103), (39, 513402), (41, 488358), (78, 256701), (82, 244179), (117, 171134), (123, 162786), (234, 85567), (246, 81393), (369, 54262), (533, 37566), (738, 27131), (1066, 18783), (1599, 12522), (2087, 9594), (3198, 6261), (4174, 4797)]