20933088

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 61471872

約数和(自身を除く): 40538784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 66, 86, 88, 96, 129, 132, 172, 176, 258, 264, 344, 352, 461, 473, 516, 528, 688, 922, 946, 1032, 1056, 1376, 1383, 1419, 1844, 1892, 2064, 2766, 2838, 3688, 3784, 4128, 5071, 5532, 5676, 7376, 7568, 10142, 11064, 11352, 14752, 15136, 15213, 19823, 20284, 22128, 22704, 30426, 39646, 40568, 44256, 45408, 59469, 60852, 79292, 81136, 118938, 121704, 158584, 162272, 218053, 237876, 243408, 317168, 436106, 475752, 486816, 634336, 654159, 872212, 951504, 1308318, 1744424, 1903008, 2616636, 3488848, 5233272, 6977696, 10466544, 20933088]

約数ペア:

[(1, 20933088), (2, 10466544), (3, 6977696), (4, 5233272), (6, 3488848), (8, 2616636), (11, 1903008), (12, 1744424), (16, 1308318), (22, 951504), (24, 872212), (32, 654159), (33, 634336), (43, 486816), (44, 475752), (48, 436106), (66, 317168), (86, 243408), (88, 237876), (96, 218053), (129, 162272), (132, 158584), (172, 121704), (176, 118938), (258, 81136), (264, 79292), (344, 60852), (352, 59469), (461, 45408), (473, 44256), (516, 40568), (528, 39646), (688, 30426), (922, 22704), (946, 22128), (1032, 20284), (1056, 19823), (1376, 15213), (1383, 15136), (1419, 14752), (1844, 11352), (1892, 11064), (2064, 10142), (2766, 7568), (2838, 7376), (3688, 5676), (3784, 5532), (4128, 5071)]