20814747072

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{2239}}^1\times {\mathrm{6917}}^1$

素因数の和:9178

約数の個数: 112

約数和(自身を含む): 62977044480

約数和(自身を除く): 42162297408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 2239, 4478, 6717, 6917, 8956, 13434, 13834, 15673, 17912, 20751, 26868, 27668, 31346, 35824, 41502, 47019, 48419, 53736, 55336, 62692, 71648, 83004, 94038, 96838, 107472, 110672, 125384, 143296, 145257, 166008, 188076, 193676, 214944, 221344, 250768, 290514, 332016, 376152, 387352, 429888, 442688, 501536, 581028, 664032, 752304, 774704, 1003072, 1162056, 1328064, 1504608, 1549408, 2324112, 3009216, 3098816, 4648224, 9296448, 15487163, 30974326, 46461489, 61948652, 92922978, 108410141, 123897304, 185845956, 216820282, 247794608, 325230423, 371691912, 433640564, 495589216, 650460846, 743383824, 867281128, 991178432, 1300921692, 1486767648, 1734562256, 2601843384, 2973535296, 3469124512, 5203686768, 6938249024, 10407373536, 20814747072]

約数ペア:

[(1, 20814747072), (2, 10407373536), (3, 6938249024), (4, 5203686768), (6, 3469124512), (7, 2973535296), (8, 2601843384), (12, 1734562256), (14, 1486767648), (16, 1300921692), (21, 991178432), (24, 867281128), (28, 743383824), (32, 650460846), (42, 495589216), (48, 433640564), (56, 371691912), (64, 325230423), (84, 247794608), (96, 216820282), (112, 185845956), (168, 123897304), (192, 108410141), (224, 92922978), (336, 61948652), (448, 46461489), (672, 30974326), (1344, 15487163), (2239, 9296448), (4478, 4648224), (6717, 3098816), (6917, 3009216), (8956, 2324112), (13434, 1549408), (13834, 1504608), (15673, 1328064), (17912, 1162056), (20751, 1003072), (26868, 774704), (27668, 752304), (31346, 664032), (35824, 581028), (41502, 501536), (47019, 442688), (48419, 429888), (53736, 387352), (55336, 376152), (62692, 332016), (71648, 290514), (83004, 250768), (94038, 221344), (96838, 214944), (107472, 193676), (110672, 188076), (125384, 166008), (143296, 145257)]