20128103412

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{214741}}^1$

素因数の和:214928

約数の個数: 48

約数和(自身を含む): 48054105792

約数和(自身を除く): 27926002380

約数列:

[1, 2, 3, 4, 6, 12, 73, 107, 146, 214, 219, 292, 321, 428, 438, 642, 876, 1284, 7811, 15622, 23433, 31244, 46866, 93732, 214741, 429482, 644223, 858964, 1288446, 2576892, 15676093, 22977287, 31352186, 45954574, 47028279, 62704372, 68931861, 91909148, 94056558, 137863722, 188113116, 275727444, 1677341951, 3354683902, 5032025853, 6709367804, 10064051706, 20128103412]

約数ペア:

[(1, 20128103412), (2, 10064051706), (3, 6709367804), (4, 5032025853), (6, 3354683902), (12, 1677341951), (73, 275727444), (107, 188113116), (146, 137863722), (214, 94056558), (219, 91909148), (292, 68931861), (321, 62704372), (428, 47028279), (438, 45954574), (642, 31352186), (876, 22977287), (1284, 15676093), (7811, 2576892), (15622, 1288446), (23433, 858964), (31244, 644223), (46866, 429482), (93732, 214741)]