20744573688

素因数分解:

$2^3\times 3^5\times {\mathrm{1423}}^1\times {\mathrm{7499}}^1$

素因数の和:8943

約数の個数: 96

約数和(自身を含む): 58312800000

約数和(自身を除く): 37568226312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1423, 1944, 2846, 4269, 5692, 7499, 8538, 11384, 12807, 14998, 17076, 22497, 25614, 29996, 34152, 38421, 44994, 51228, 59992, 67491, 76842, 89988, 102456, 115263, 134982, 153684, 179976, 202473, 230526, 269964, 307368, 345789, 404946, 461052, 539928, 607419, 691578, 809892, 922104, 1214838, 1383156, 1619784, 1822257, 2429676, 2766312, 3644514, 4859352, 7289028, 10671077, 14578056, 21342154, 32013231, 42684308, 64026462, 85368616, 96039693, 128052924, 192079386, 256105848, 288119079, 384158772, 576238158, 768317544, 864357237, 1152476316, 1728714474, 2304952632, 2593071711, 3457428948, 5186143422, 6914857896, 10372286844, 20744573688]

約数ペア:

[(1, 20744573688), (2, 10372286844), (3, 6914857896), (4, 5186143422), (6, 3457428948), (8, 2593071711), (9, 2304952632), (12, 1728714474), (18, 1152476316), (24, 864357237), (27, 768317544), (36, 576238158), (54, 384158772), (72, 288119079), (81, 256105848), (108, 192079386), (162, 128052924), (216, 96039693), (243, 85368616), (324, 64026462), (486, 42684308), (648, 32013231), (972, 21342154), (1423, 14578056), (1944, 10671077), (2846, 7289028), (4269, 4859352), (5692, 3644514), (7499, 2766312), (8538, 2429676), (11384, 1822257), (12807, 1619784), (14998, 1383156), (17076, 1214838), (22497, 922104), (25614, 809892), (29996, 691578), (34152, 607419), (38421, 539928), (44994, 461052), (51228, 404946), (59992, 345789), (67491, 307368), (76842, 269964), (89988, 230526), (102456, 202473), (115263, 179976), (134982, 153684)]