20139836828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1\times {\mathrm{787}}^1$

素因数の和:1539

約数の個数: 96

約数和(自身を含む): 40747795200

約数和(自身を除く): 20607958372

約数列:

[1, 2, 4, 17, 19, 29, 34, 38, 58, 68, 76, 116, 323, 493, 551, 646, 683, 787, 986, 1102, 1292, 1366, 1574, 1972, 2204, 2732, 3148, 9367, 11611, 12977, 13379, 14953, 18734, 19807, 22823, 23222, 25954, 26758, 29906, 37468, 39614, 45646, 46444, 51908, 53516, 59812, 79228, 91292, 220609, 254201, 336719, 376333, 387991, 433637, 441218, 508402, 537521, 673438, 752666, 775982, 867274, 882436, 1016804, 1075042, 1346876, 1505332, 1551964, 1734548, 2150084, 6397661, 7371829, 9137857, 10212899, 12795322, 14743658, 15588109, 18275714, 20425798, 25590644, 29487316, 31176218, 36551428, 40851596, 62352436, 173619283, 264997853, 296174071, 347238566, 529995706, 592348142, 694477132, 1059991412, 1184696284, 5034959207, 10069918414, 20139836828]

約数ペア:

[(1, 20139836828), (2, 10069918414), (4, 5034959207), (17, 1184696284), (19, 1059991412), (29, 694477132), (34, 592348142), (38, 529995706), (58, 347238566), (68, 296174071), (76, 264997853), (116, 173619283), (323, 62352436), (493, 40851596), (551, 36551428), (646, 31176218), (683, 29487316), (787, 25590644), (986, 20425798), (1102, 18275714), (1292, 15588109), (1366, 14743658), (1574, 12795322), (1972, 10212899), (2204, 9137857), (2732, 7371829), (3148, 6397661), (9367, 2150084), (11611, 1734548), (12977, 1551964), (13379, 1505332), (14953, 1346876), (18734, 1075042), (19807, 1016804), (22823, 882436), (23222, 867274), (25954, 775982), (26758, 752666), (29906, 673438), (37468, 537521), (39614, 508402), (45646, 441218), (46444, 433637), (51908, 387991), (53516, 376333), (59812, 336719), (79228, 254201), (91292, 220609)]