20173593915

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{10069}}^1$

素因数の和:10203

約数の個数: 96

約数和(自身を含む): 38795440320

約数和(自身を除く): 18621846405

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 97, 135, 153, 243, 255, 291, 405, 459, 485, 765, 873, 1215, 1377, 1455, 1649, 2295, 2619, 4131, 4365, 4947, 6885, 7857, 8245, 10069, 13095, 14841, 20655, 23571, 24735, 30207, 39285, 44523, 50345, 74205, 90621, 117855, 133569, 151035, 171173, 222615, 271863, 400707, 453105, 513519, 667845, 815589, 855865, 976693, 1359315, 1540557, 2003535, 2446767, 2567595, 2930079, 4077945, 4621671, 4883465, 7702785, 8790237, 12233835, 13865013, 14650395, 16603781, 23108355, 26370711, 41595039, 43951185, 49811343, 69325065, 79112133, 83018905, 131853555, 149434029, 207975195, 237336399, 249056715, 395560665, 448302087, 747170145, 1186681995, 1344906261, 2241510435, 4034718783, 6724531305, 20173593915]

約数ペア:

[(1, 20173593915), (3, 6724531305), (5, 4034718783), (9, 2241510435), (15, 1344906261), (17, 1186681995), (27, 747170145), (45, 448302087), (51, 395560665), (81, 249056715), (85, 237336399), (97, 207975195), (135, 149434029), (153, 131853555), (243, 83018905), (255, 79112133), (291, 69325065), (405, 49811343), (459, 43951185), (485, 41595039), (765, 26370711), (873, 23108355), (1215, 16603781), (1377, 14650395), (1455, 13865013), (1649, 12233835), (2295, 8790237), (2619, 7702785), (4131, 4883465), (4365, 4621671), (4947, 4077945), (6885, 2930079), (7857, 2567595), (8245, 2446767), (10069, 2003535), (13095, 1540557), (14841, 1359315), (20655, 976693), (23571, 855865), (24735, 815589), (30207, 667845), (39285, 513519), (44523, 453105), (50345, 400707), (74205, 271863), (90621, 222615), (117855, 171173), (133569, 151035)]