20194396278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{22063}}^1$

素因数の和:22162

約数の個数: 128

約数和(自身を含む): 51513262080

約数和(自身を除く): 31318865802

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 37, 38, 42, 57, 62, 74, 93, 111, 114, 133, 186, 217, 222, 259, 266, 399, 434, 518, 589, 651, 703, 777, 798, 1147, 1178, 1302, 1406, 1554, 1767, 2109, 2294, 3441, 3534, 4123, 4218, 4921, 6882, 8029, 8246, 9842, 12369, 14763, 16058, 21793, 22063, 24087, 24738, 29526, 43586, 44126, 48174, 65379, 66189, 130758, 132378, 152551, 154441, 305102, 308882, 419197, 457653, 463323, 683953, 816331, 838394, 915306, 926646, 1257591, 1367906, 1632662, 2051859, 2448993, 2515182, 2934379, 4103718, 4787671, 4897986, 5714317, 5868758, 8803137, 9575342, 11428634, 12995107, 14363013, 15510289, 17142951, 17606274, 25306261, 25990214, 28726026, 31020578, 34285902, 38985321, 46530867, 50612522, 75918783, 77970642, 90965749, 93061734, 108572023, 151837566, 177143827, 181931498, 217144046, 272897247, 325716069, 354287654, 480818959, 531431481, 545794494, 651432138, 961637918, 1062862962, 1442456877, 2884913754, 3365732713, 6731465426, 10097198139, 20194396278]

約数ペア:

[(1, 20194396278), (2, 10097198139), (3, 6731465426), (6, 3365732713), (7, 2884913754), (14, 1442456877), (19, 1062862962), (21, 961637918), (31, 651432138), (37, 545794494), (38, 531431481), (42, 480818959), (57, 354287654), (62, 325716069), (74, 272897247), (93, 217144046), (111, 181931498), (114, 177143827), (133, 151837566), (186, 108572023), (217, 93061734), (222, 90965749), (259, 77970642), (266, 75918783), (399, 50612522), (434, 46530867), (518, 38985321), (589, 34285902), (651, 31020578), (703, 28726026), (777, 25990214), (798, 25306261), (1147, 17606274), (1178, 17142951), (1302, 15510289), (1406, 14363013), (1554, 12995107), (1767, 11428634), (2109, 9575342), (2294, 8803137), (3441, 5868758), (3534, 5714317), (4123, 4897986), (4218, 4787671), (4921, 4103718), (6882, 2934379), (8029, 2515182), (8246, 2448993), (9842, 2051859), (12369, 1632662), (14763, 1367906), (16058, 1257591), (21793, 926646), (22063, 915306), (24087, 838394), (24738, 816331), (29526, 683953), (43586, 463323), (44126, 457653), (48174, 419197), (65379, 308882), (66189, 305102), (130758, 154441), (132378, 152551)]