20213306460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1011677}}^1$

素因数の和:1011732

約数の個数: 96

約数和(自身を含む): 64585523520

約数和(自身を除く): 44372217060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 19980, 1011677, 2023354, 3035031, 4046708, 5058385, 6070062, 9105093, 10116770, 12140124, 15175155, 18210186, 20233540, 27315279, 30350310, 36420372, 37432049, 45525465, 54630558, 60700620, 74864098, 91050930, 109261116, 112296147, 136576395, 149728196, 182101860, 187160245, 224592294, 273152790, 336888441, 374320490, 449184588, 546305580, 561480735, 673776882, 748640980, 1010665323, 1122961470, 1347553764, 1684442205, 2021330646, 2245922940, 3368884410, 4042661292, 5053326615, 6737768820, 10106653230, 20213306460]

約数ペア:

[(1, 20213306460), (2, 10106653230), (3, 6737768820), (4, 5053326615), (5, 4042661292), (6, 3368884410), (9, 2245922940), (10, 2021330646), (12, 1684442205), (15, 1347553764), (18, 1122961470), (20, 1010665323), (27, 748640980), (30, 673776882), (36, 561480735), (37, 546305580), (45, 449184588), (54, 374320490), (60, 336888441), (74, 273152790), (90, 224592294), (108, 187160245), (111, 182101860), (135, 149728196), (148, 136576395), (180, 112296147), (185, 109261116), (222, 91050930), (270, 74864098), (333, 60700620), (370, 54630558), (444, 45525465), (540, 37432049), (555, 36420372), (666, 30350310), (740, 27315279), (999, 20233540), (1110, 18210186), (1332, 15175155), (1665, 12140124), (1998, 10116770), (2220, 9105093), (3330, 6070062), (3996, 5058385), (4995, 4046708), (6660, 3035031), (9990, 2023354), (19980, 1011677)]