20512932

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8179}}^1$

素因数の和:8216

約数の個数: 48

約数和(自身を含む): 54969600

約数和(自身を除く): 34456668

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8179, 16358, 24537, 32716, 49074, 89969, 98148, 155401, 179938, 269907, 310802, 359876, 466203, 539814, 621604, 932406, 1079628, 1709411, 1864812, 3418822, 5128233, 6837644, 10256466, 20512932]

約数ペア:

[(1, 20512932), (2, 10256466), (3, 6837644), (4, 5128233), (6, 3418822), (11, 1864812), (12, 1709411), (19, 1079628), (22, 932406), (33, 621604), (38, 539814), (44, 466203), (57, 359876), (66, 310802), (76, 269907), (114, 179938), (132, 155401), (209, 98148), (228, 89969), (418, 49074), (627, 32716), (836, 24537), (1254, 16358), (2508, 8179)]