20146768047

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{587}}^1$

素因数の和:1213

約数の個数: 96

約数和(自身を含む): 35795934720

約数和(自身を除く): 15649166673

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 541, 587, 1007, 1113, 1197, 1623, 1761, 3021, 3339, 3787, 4109, 4869, 5283, 7049, 9063, 10279, 11153, 11361, 12327, 21147, 28673, 30837, 31111, 33459, 34083, 36981, 63441, 71953, 78071, 86019, 92511, 93333, 100377, 200711, 215859, 217777, 234213, 258057, 279999, 317567, 544787, 591109, 602133, 647577, 653331, 702639, 952701, 1634361, 1773327, 1806399, 1959993, 2222969, 2858103, 3813509, 4137763, 4903083, 5319981, 6033773, 6668907, 11440527, 12413289, 16831051, 18101319, 20006721, 34321581, 37239867, 42236411, 50493153, 54303957, 117817357, 126709233, 151479459, 319789969, 353452071, 380127699, 959369907, 1060356213, 2238529783, 2878109721, 6715589349, 20146768047]

約数ペア:

[(1, 20146768047), (3, 6715589349), (7, 2878109721), (9, 2238529783), (19, 1060356213), (21, 959369907), (53, 380127699), (57, 353452071), (63, 319789969), (133, 151479459), (159, 126709233), (171, 117817357), (371, 54303957), (399, 50493153), (477, 42236411), (541, 37239867), (587, 34321581), (1007, 20006721), (1113, 18101319), (1197, 16831051), (1623, 12413289), (1761, 11440527), (3021, 6668907), (3339, 6033773), (3787, 5319981), (4109, 4903083), (4869, 4137763), (5283, 3813509), (7049, 2858103), (9063, 2222969), (10279, 1959993), (11153, 1806399), (11361, 1773327), (12327, 1634361), (21147, 952701), (28673, 702639), (30837, 653331), (31111, 647577), (33459, 602133), (34083, 591109), (36981, 544787), (63441, 317567), (71953, 279999), (78071, 258057), (86019, 234213), (92511, 217777), (93333, 215859), (100377, 200711)]