20786344812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{3539}}^1$

素因数の和:3876

約数の個数: 144

約数和(自身を含む): 57315148800

約数和(自身を除く): 36528803988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 277, 279, 342, 372, 554, 558, 589, 684, 831, 1108, 1116, 1178, 1662, 1767, 2356, 2493, 3324, 3534, 3539, 4986, 5263, 5301, 7068, 7078, 8587, 9972, 10526, 10602, 10617, 14156, 15789, 17174, 21052, 21204, 21234, 25761, 31578, 31851, 34348, 42468, 47367, 51522, 63156, 63702, 67241, 77283, 94734, 103044, 109709, 127404, 134482, 154566, 163153, 189468, 201723, 219418, 268964, 309132, 326306, 329127, 403446, 438836, 489459, 605169, 652612, 658254, 806892, 978918, 980303, 987381, 1210338, 1316508, 1468377, 1957836, 1960606, 1974762, 2084471, 2420676, 2936754, 2940909, 3921212, 3949524, 4168942, 5873508, 5881818, 6253413, 8337884, 8822727, 11763636, 12506826, 17645454, 18625757, 18760239, 25013652, 30389393, 35290908, 37251514, 37520478, 55877271, 60778786, 74503028, 75040956, 91168179, 111754542, 121557572, 167631813, 182336358, 223509084, 273504537, 335263626, 364672716, 547009074, 577398467, 670527252, 1094018148, 1154796934, 1732195401, 2309593868, 3464390802, 5196586203, 6928781604, 10393172406, 20786344812]

約数ペア:

[(1, 20786344812), (2, 10393172406), (3, 6928781604), (4, 5196586203), (6, 3464390802), (9, 2309593868), (12, 1732195401), (18, 1154796934), (19, 1094018148), (31, 670527252), (36, 577398467), (38, 547009074), (57, 364672716), (62, 335263626), (76, 273504537), (93, 223509084), (114, 182336358), (124, 167631813), (171, 121557572), (186, 111754542), (228, 91168179), (277, 75040956), (279, 74503028), (342, 60778786), (372, 55877271), (554, 37520478), (558, 37251514), (589, 35290908), (684, 30389393), (831, 25013652), (1108, 18760239), (1116, 18625757), (1178, 17645454), (1662, 12506826), (1767, 11763636), (2356, 8822727), (2493, 8337884), (3324, 6253413), (3534, 5881818), (3539, 5873508), (4986, 4168942), (5263, 3949524), (5301, 3921212), (7068, 2940909), (7078, 2936754), (8587, 2420676), (9972, 2084471), (10526, 1974762), (10602, 1960606), (10617, 1957836), (14156, 1468377), (15789, 1316508), (17174, 1210338), (21052, 987381), (21204, 980303), (21234, 978918), (25761, 806892), (31578, 658254), (31851, 652612), (34348, 605169), (42468, 489459), (47367, 438836), (51522, 403446), (63156, 329127), (63702, 326306), (67241, 309132), (77283, 268964), (94734, 219418), (103044, 201723), (109709, 189468), (127404, 163153), (134482, 154566)]