20347982055

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1\times {\mathrm{1093}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 37393007520

約数和(自身を除く): 17045025465

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1069, 1093, 1161, 1935, 3207, 3279, 3483, 5345, 5465, 5805, 9621, 9837, 16035, 16395, 17415, 28863, 29511, 45967, 46999, 48105, 49185, 86589, 88533, 137901, 140997, 144315, 147555, 229835, 234995, 413703, 422991, 432945, 442665, 689505, 704985, 1168417, 1241109, 1268973, 2068515, 2114955, 3505251, 3723327, 3806919, 5842085, 6205545, 6344865, 10515753, 17526255, 18616635, 19034595, 31547259, 50241931, 52578765, 94641777, 150725793, 157736295, 251209655, 452177379, 473208885, 753628965, 1356532137, 2260886895, 4069596411, 6782660685, 20347982055]

約数ペア:

[(1, 20347982055), (3, 6782660685), (5, 4069596411), (9, 2260886895), (15, 1356532137), (27, 753628965), (43, 473208885), (45, 452177379), (81, 251209655), (129, 157736295), (135, 150725793), (215, 94641777), (387, 52578765), (405, 50241931), (645, 31547259), (1069, 19034595), (1093, 18616635), (1161, 17526255), (1935, 10515753), (3207, 6344865), (3279, 6205545), (3483, 5842085), (5345, 3806919), (5465, 3723327), (5805, 3505251), (9621, 2114955), (9837, 2068515), (16035, 1268973), (16395, 1241109), (17415, 1168417), (28863, 704985), (29511, 689505), (45967, 442665), (46999, 432945), (48105, 422991), (49185, 413703), (86589, 234995), (88533, 229835), (137901, 147555), (140997, 144315)]