20656823715

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{761}}^1$

素因数の和:1472

約数の個数: 112

約数和(自身を含む): 40657186656

約数和(自身を除く): 20000362941

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 677, 729, 761, 891, 1215, 1485, 2031, 2283, 2673, 3385, 3645, 3805, 4455, 6093, 6849, 7447, 8019, 8371, 10155, 11415, 13365, 18279, 20547, 22341, 25113, 30465, 34245, 37235, 40095, 41855, 54837, 61641, 67023, 75339, 91395, 102735, 111705, 125565, 164511, 184923, 201069, 226017, 274185, 308205, 335115, 376695, 493533, 515197, 554769, 603207, 678051, 822555, 924615, 1005345, 1130085, 1545591, 1809621, 2034153, 2467665, 2575985, 2773845, 3016035, 3390255, 4636773, 5428863, 5667167, 6102459, 7727955, 9048105, 10170765, 13910319, 17001501, 23183865, 27144315, 28335835, 30512295, 41730957, 51004503, 69551595, 85007505, 125192871, 153013509, 208654785, 255022515, 375578613, 459040527, 625964355, 765067545, 1377121581, 1877893065, 2295202635, 4131364743, 6885607905, 20656823715]

約数ペア:

[(1, 20656823715), (3, 6885607905), (5, 4131364743), (9, 2295202635), (11, 1877893065), (15, 1377121581), (27, 765067545), (33, 625964355), (45, 459040527), (55, 375578613), (81, 255022515), (99, 208654785), (135, 153013509), (165, 125192871), (243, 85007505), (297, 69551595), (405, 51004503), (495, 41730957), (677, 30512295), (729, 28335835), (761, 27144315), (891, 23183865), (1215, 17001501), (1485, 13910319), (2031, 10170765), (2283, 9048105), (2673, 7727955), (3385, 6102459), (3645, 5667167), (3805, 5428863), (4455, 4636773), (6093, 3390255), (6849, 3016035), (7447, 2773845), (8019, 2575985), (8371, 2467665), (10155, 2034153), (11415, 1809621), (13365, 1545591), (18279, 1130085), (20547, 1005345), (22341, 924615), (25113, 822555), (30465, 678051), (34245, 603207), (37235, 554769), (40095, 515197), (41855, 493533), (54837, 376695), (61641, 335115), (67023, 308205), (75339, 274185), (91395, 226017), (102735, 201069), (111705, 184923), (125565, 164511)]