20239401357

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{797}}^1$

素因数の和:1139

約数の個数: 96

約数和(自身を含む): 35888396544

約数和(自身を除く): 15648995187

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 131, 153, 181, 357, 393, 543, 797, 917, 1071, 1179, 1267, 1629, 2227, 2391, 2751, 3077, 3801, 5579, 6681, 7173, 8253, 9231, 11403, 13549, 15589, 16737, 20043, 21539, 23711, 27693, 40647, 46767, 50211, 64617, 71133, 94843, 104407, 121941, 140301, 144257, 165977, 193851, 213399, 284529, 313221, 403087, 432771, 497931, 730849, 853587, 939663, 1009799, 1209261, 1298313, 1493793, 1774919, 2192547, 2452369, 2821609, 3029397, 3627783, 5324757, 6577641, 7357107, 8464827, 9088191, 12424433, 15974271, 17166583, 18897667, 22071321, 25394481, 37273299, 51499749, 56693001, 111819897, 132283669, 154499247, 170079003, 321260339, 396851007, 963781017, 1190553021, 2248822373, 2891343051, 6746467119, 20239401357]

約数ペア:

[(1, 20239401357), (3, 6746467119), (7, 2891343051), (9, 2248822373), (17, 1190553021), (21, 963781017), (51, 396851007), (63, 321260339), (119, 170079003), (131, 154499247), (153, 132283669), (181, 111819897), (357, 56693001), (393, 51499749), (543, 37273299), (797, 25394481), (917, 22071321), (1071, 18897667), (1179, 17166583), (1267, 15974271), (1629, 12424433), (2227, 9088191), (2391, 8464827), (2751, 7357107), (3077, 6577641), (3801, 5324757), (5579, 3627783), (6681, 3029397), (7173, 2821609), (8253, 2452369), (9231, 2192547), (11403, 1774919), (13549, 1493793), (15589, 1298313), (16737, 1209261), (20043, 1009799), (21539, 939663), (23711, 853587), (27693, 730849), (40647, 497931), (46767, 432771), (50211, 403087), (64617, 313221), (71133, 284529), (94843, 213399), (104407, 193851), (121941, 165977), (140301, 144257)]