20163405735

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{74197}}^1$

素因数の和:74286

約数の個数: 80

約数和(自身を含む): 40077604512

約数和(自身を除く): 19914198777

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 81, 99, 135, 165, 183, 297, 305, 405, 495, 549, 671, 891, 915, 1485, 1647, 2013, 2745, 3355, 4455, 4941, 6039, 8235, 10065, 18117, 24705, 30195, 54351, 74197, 90585, 222591, 271755, 370985, 667773, 816167, 1112955, 2003319, 2448501, 3338865, 4080835, 4526017, 6009957, 7345503, 10016595, 12242505, 13578051, 22036509, 22630085, 30049785, 36727515, 40734153, 49786187, 66109527, 67890255, 110182545, 122202459, 149358561, 203670765, 248930935, 330547635, 366607377, 448075683, 611012295, 746792805, 1344227049, 1833036885, 2240378415, 4032681147, 6721135245, 20163405735]

約数ペア:

[(1, 20163405735), (3, 6721135245), (5, 4032681147), (9, 2240378415), (11, 1833036885), (15, 1344227049), (27, 746792805), (33, 611012295), (45, 448075683), (55, 366607377), (61, 330547635), (81, 248930935), (99, 203670765), (135, 149358561), (165, 122202459), (183, 110182545), (297, 67890255), (305, 66109527), (405, 49786187), (495, 40734153), (549, 36727515), (671, 30049785), (891, 22630085), (915, 22036509), (1485, 13578051), (1647, 12242505), (2013, 10016595), (2745, 7345503), (3355, 6009957), (4455, 4526017), (4941, 4080835), (6039, 3338865), (8235, 2448501), (10065, 2003319), (18117, 1112955), (24705, 816167), (30195, 667773), (54351, 370985), (74197, 271755), (90585, 222591)]