20162833065

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{1367}}^1$

素因数の和:1924

約数の個数: 80

約数和(自身を含む): 36707489280

約数和(自身を除く): 16544656215

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 461, 711, 1185, 1367, 1383, 2133, 2305, 3555, 4101, 4149, 6399, 6835, 6915, 10665, 12303, 12447, 20505, 20745, 31995, 36419, 36909, 37341, 61515, 62235, 107993, 109257, 110727, 182095, 184545, 186705, 323979, 327771, 539965, 546285, 553635, 630187, 971937, 983313, 1619895, 1638855, 1890561, 2915811, 2949939, 3150935, 4859685, 4916565, 5671683, 8747433, 9452805, 14579055, 14749695, 17015049, 28358415, 43737165, 49784773, 51045147, 85075245, 149354319, 248923865, 255225735, 448062957, 746771595, 1344188871, 2240314785, 4032566613, 6720944355, 20162833065]

約数ペア:

[(1, 20162833065), (3, 6720944355), (5, 4032566613), (9, 2240314785), (15, 1344188871), (27, 746771595), (45, 448062957), (79, 255225735), (81, 248923865), (135, 149354319), (237, 85075245), (395, 51045147), (405, 49784773), (461, 43737165), (711, 28358415), (1185, 17015049), (1367, 14749695), (1383, 14579055), (2133, 9452805), (2305, 8747433), (3555, 5671683), (4101, 4916565), (4149, 4859685), (6399, 3150935), (6835, 2949939), (6915, 2915811), (10665, 1890561), (12303, 1638855), (12447, 1619895), (20505, 983313), (20745, 971937), (31995, 630187), (36419, 553635), (36909, 546285), (37341, 539965), (61515, 327771), (62235, 323979), (107993, 186705), (109257, 184545), (110727, 182095)]