20802954095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{4441}}^1$

素因数の和:4533

約数の個数: 64

約数和(自身を含む): 32545290240

約数和(自身を除く): 11742336145

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 529, 805, 1265, 1771, 2645, 3703, 4441, 5819, 8855, 12167, 18515, 22205, 29095, 31087, 40733, 48851, 60835, 85169, 102143, 133837, 155435, 203665, 244255, 341957, 425845, 510715, 669185, 715001, 936859, 1123573, 1709785, 2349289, 3575005, 4684295, 5617865, 7865011, 11746445, 16445023, 25842179, 39325055, 54033647, 82225115, 129210895, 180895253, 270168235, 378235529, 594370117, 904476265, 1891177645, 2971850585, 4160590819, 20802954095]

約数ペア:

[(1, 20802954095), (5, 4160590819), (7, 2971850585), (11, 1891177645), (23, 904476265), (35, 594370117), (55, 378235529), (77, 270168235), (115, 180895253), (161, 129210895), (253, 82225115), (385, 54033647), (529, 39325055), (805, 25842179), (1265, 16445023), (1771, 11746445), (2645, 7865011), (3703, 5617865), (4441, 4684295), (5819, 3575005), (8855, 2349289), (12167, 1709785), (18515, 1123573), (22205, 936859), (29095, 715001), (31087, 669185), (40733, 510715), (48851, 425845), (60835, 341957), (85169, 244255), (102143, 203665), (133837, 155435)]