20198666736

素因数分解:

$2^4\times 3^4\times {\mathrm{431}}^1\times {\mathrm{36161}}^1$

素因数の和:36612

約数の個数: 100

約数和(自身を含む): 58598061984

約数和(自身を除く): 38399395248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 431, 432, 648, 862, 1293, 1296, 1724, 2586, 3448, 3879, 5172, 6896, 7758, 10344, 11637, 15516, 20688, 23274, 31032, 34911, 36161, 46548, 62064, 69822, 72322, 93096, 108483, 139644, 144644, 186192, 216966, 279288, 289288, 325449, 433932, 558576, 578576, 650898, 867864, 976347, 1301796, 1735728, 1952694, 2603592, 2929041, 3905388, 5207184, 5858082, 7810776, 11716164, 15585391, 15621552, 23432328, 31170782, 46756173, 46864656, 62341564, 93512346, 124683128, 140268519, 187024692, 249366256, 280537038, 374049384, 420805557, 561074076, 748098768, 841611114, 1122148152, 1262416671, 1683222228, 2244296304, 2524833342, 3366444456, 5049666684, 6732888912, 10099333368, 20198666736]

約数ペア:

[(1, 20198666736), (2, 10099333368), (3, 6732888912), (4, 5049666684), (6, 3366444456), (8, 2524833342), (9, 2244296304), (12, 1683222228), (16, 1262416671), (18, 1122148152), (24, 841611114), (27, 748098768), (36, 561074076), (48, 420805557), (54, 374049384), (72, 280537038), (81, 249366256), (108, 187024692), (144, 140268519), (162, 124683128), (216, 93512346), (324, 62341564), (431, 46864656), (432, 46756173), (648, 31170782), (862, 23432328), (1293, 15621552), (1296, 15585391), (1724, 11716164), (2586, 7810776), (3448, 5858082), (3879, 5207184), (5172, 3905388), (6896, 2929041), (7758, 2603592), (10344, 1952694), (11637, 1735728), (15516, 1301796), (20688, 976347), (23274, 867864), (31032, 650898), (34911, 578576), (36161, 558576), (46548, 433932), (62064, 325449), (69822, 289288), (72322, 279288), (93096, 216966), (108483, 186192), (139644, 144644)]