20949836292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{260609}}^1$

素因数の和:260666

約数の個数: 144

約数和(自身を含む): 68300668800

約数和(自身を除く): 47350832508

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 406, 462, 522, 609, 638, 693, 812, 924, 957, 1044, 1218, 1276, 1386, 1827, 1914, 2233, 2436, 2772, 2871, 3654, 3828, 4466, 5742, 6699, 7308, 8932, 11484, 13398, 20097, 26796, 40194, 80388, 260609, 521218, 781827, 1042436, 1563654, 1824263, 2345481, 2866699, 3127308, 3648526, 4690962, 5472789, 5733398, 7297052, 7557661, 8600097, 9381924, 10945578, 11466796, 15115322, 16418367, 17200194, 20066893, 21891156, 22672983, 25800291, 30230644, 32836734, 34400388, 40133786, 45345966, 51600582, 52903627, 60200679, 65673468, 68018949, 80267572, 83134271, 90691932, 103201164, 105807254, 120401358, 136037898, 158710881, 166268542, 180602037, 211614508, 240802716, 249402813, 272075796, 317421762, 332537084, 361204074, 476132643, 498805626, 581939897, 634843524, 722408148, 748208439, 952265286, 997611252, 1163879794, 1496416878, 1745819691, 1904530572, 2327759588, 2992833756, 3491639382, 5237459073, 6983278764, 10474918146, 20949836292]

約数ペア:

[(1, 20949836292), (2, 10474918146), (3, 6983278764), (4, 5237459073), (6, 3491639382), (7, 2992833756), (9, 2327759588), (11, 1904530572), (12, 1745819691), (14, 1496416878), (18, 1163879794), (21, 997611252), (22, 952265286), (28, 748208439), (29, 722408148), (33, 634843524), (36, 581939897), (42, 498805626), (44, 476132643), (58, 361204074), (63, 332537084), (66, 317421762), (77, 272075796), (84, 249402813), (87, 240802716), (99, 211614508), (116, 180602037), (126, 166268542), (132, 158710881), (154, 136037898), (174, 120401358), (198, 105807254), (203, 103201164), (231, 90691932), (252, 83134271), (261, 80267572), (308, 68018949), (319, 65673468), (348, 60200679), (396, 52903627), (406, 51600582), (462, 45345966), (522, 40133786), (609, 34400388), (638, 32836734), (693, 30230644), (812, 25800291), (924, 22672983), (957, 21891156), (1044, 20066893), (1218, 17200194), (1276, 16418367), (1386, 15115322), (1827, 11466796), (1914, 10945578), (2233, 9381924), (2436, 8600097), (2772, 7557661), (2871, 7297052), (3654, 5733398), (3828, 5472789), (4466, 4690962), (5742, 3648526), (6699, 3127308), (7308, 2866699), (8932, 2345481), (11484, 1824263), (13398, 1563654), (20097, 1042436), (26796, 781827), (40194, 521218), (80388, 260609)]