20109889746

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{2293}}^1$

素因数の和:2700

約数の個数: 96

約数和(自身を含む): 46089304560

約数和(自身を除く): 25979414814

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 106, 159, 174, 261, 317, 318, 477, 522, 634, 951, 954, 1537, 1902, 2293, 2853, 3074, 4586, 4611, 5706, 6879, 9193, 9222, 13758, 13833, 16801, 18386, 20637, 27579, 27666, 33602, 41274, 50403, 55158, 66497, 82737, 100806, 121529, 132994, 151209, 165474, 199491, 243058, 302418, 364587, 398982, 487229, 598473, 726881, 729174, 974458, 1093761, 1196946, 1453762, 1461687, 2180643, 2187522, 2923374, 3524341, 4361286, 4385061, 6541929, 7048682, 8770122, 10573023, 13083858, 21079549, 21146046, 31719069, 38524693, 42159098, 63238647, 63438138, 77049386, 115574079, 126477294, 189715941, 231148158, 346722237, 379431882, 693444474, 1117216097, 2234432194, 3351648291, 6703296582, 10054944873, 20109889746]

約数ペア:

[(1, 20109889746), (2, 10054944873), (3, 6703296582), (6, 3351648291), (9, 2234432194), (18, 1117216097), (29, 693444474), (53, 379431882), (58, 346722237), (87, 231148158), (106, 189715941), (159, 126477294), (174, 115574079), (261, 77049386), (317, 63438138), (318, 63238647), (477, 42159098), (522, 38524693), (634, 31719069), (951, 21146046), (954, 21079549), (1537, 13083858), (1902, 10573023), (2293, 8770122), (2853, 7048682), (3074, 6541929), (4586, 4385061), (4611, 4361286), (5706, 3524341), (6879, 2923374), (9193, 2187522), (9222, 2180643), (13758, 1461687), (13833, 1453762), (16801, 1196946), (18386, 1093761), (20637, 974458), (27579, 729174), (27666, 726881), (33602, 598473), (41274, 487229), (50403, 398982), (55158, 364587), (66497, 302418), (82737, 243058), (100806, 199491), (121529, 165474), (132994, 151209)]