20238934023

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{7039}}^1$

素因数の和:7530

約数の個数: 80

約数和(自身を含む): 37780807680

約数和(自身を除く): 17541873657

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 461, 567, 693, 891, 1383, 2079, 3227, 4149, 5071, 6237, 7039, 9681, 12447, 15213, 21117, 29043, 35497, 37341, 45639, 49273, 63351, 77429, 87129, 106491, 136917, 147819, 190053, 232287, 261387, 319473, 410751, 443457, 542003, 570159, 696861, 958419, 1330371, 1626009, 2090583, 2875257, 3244979, 3991113, 4878027, 6271749, 9734937, 14634081, 22714853, 29204811, 35694769, 43902243, 68144559, 87614433, 107084307, 204433677, 249863383, 262843299, 321252921, 613301031, 749590149, 963758763, 1839903093, 2248770447, 2891276289, 6746311341, 20238934023]

約数ペア:

[(1, 20238934023), (3, 6746311341), (7, 2891276289), (9, 2248770447), (11, 1839903093), (21, 963758763), (27, 749590149), (33, 613301031), (63, 321252921), (77, 262843299), (81, 249863383), (99, 204433677), (189, 107084307), (231, 87614433), (297, 68144559), (461, 43902243), (567, 35694769), (693, 29204811), (891, 22714853), (1383, 14634081), (2079, 9734937), (3227, 6271749), (4149, 4878027), (5071, 3991113), (6237, 3244979), (7039, 2875257), (9681, 2090583), (12447, 1626009), (15213, 1330371), (21117, 958419), (29043, 696861), (35497, 570159), (37341, 542003), (45639, 443457), (49273, 410751), (63351, 319473), (77429, 261387), (87129, 232287), (106491, 190053), (136917, 147819)]