20120463684

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{823}}^1\times {\mathrm{14449}}^1$

素因数の和:15329

約数の個数: 72

約数和(自身を含む): 52008902400

約数和(自身を除く): 31888438716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 823, 846, 1646, 1692, 2469, 3292, 4938, 7407, 9876, 14449, 14814, 28898, 29628, 38681, 43347, 57796, 77362, 86694, 116043, 130041, 154724, 173388, 232086, 260082, 348129, 464172, 520164, 679103, 696258, 1358206, 1392516, 2037309, 2716412, 4074618, 6111927, 8149236, 11891527, 12223854, 23783054, 24447708, 35674581, 47566108, 71349162, 107023743, 142698324, 214047486, 428094972, 558901769, 1117803538, 1676705307, 2235607076, 3353410614, 5030115921, 6706821228, 10060231842, 20120463684]

約数ペア:

[(1, 20120463684), (2, 10060231842), (3, 6706821228), (4, 5030115921), (6, 3353410614), (9, 2235607076), (12, 1676705307), (18, 1117803538), (36, 558901769), (47, 428094972), (94, 214047486), (141, 142698324), (188, 107023743), (282, 71349162), (423, 47566108), (564, 35674581), (823, 24447708), (846, 23783054), (1646, 12223854), (1692, 11891527), (2469, 8149236), (3292, 6111927), (4938, 4074618), (7407, 2716412), (9876, 2037309), (14449, 1392516), (14814, 1358206), (28898, 696258), (29628, 679103), (38681, 520164), (43347, 464172), (57796, 348129), (77362, 260082), (86694, 232086), (116043, 173388), (130041, 154724)]