20850246

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 47595600

約数和(自身を除く): 26745354

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 59, 87, 118, 174, 177, 261, 354, 522, 531, 677, 1062, 1354, 1711, 2031, 3422, 4062, 5133, 6093, 10266, 12186, 15399, 19633, 30798, 39266, 39943, 58899, 79886, 117798, 119829, 176697, 239658, 353394, 359487, 718974, 1158347, 2316694, 3475041, 6950082, 10425123, 20850246]

約数ペア:

[(1, 20850246), (2, 10425123), (3, 6950082), (6, 3475041), (9, 2316694), (18, 1158347), (29, 718974), (58, 359487), (59, 353394), (87, 239658), (118, 176697), (174, 119829), (177, 117798), (261, 79886), (354, 58899), (522, 39943), (531, 39266), (677, 30798), (1062, 19633), (1354, 15399), (1711, 12186), (2031, 10266), (3422, 6093), (4062, 5133)]