20161993670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3541}}^1\times {\mathrm{6257}}^1$

素因数の和:9825

約数の個数: 64

約数和(自身を含む): 44686325376

約数和(自身を除く): 24524331706

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 3541, 6257, 7082, 12514, 17705, 24787, 31285, 35410, 43799, 46033, 49574, 62570, 81341, 87598, 92066, 123935, 162682, 218995, 230165, 247870, 322231, 406705, 437990, 460330, 569387, 644462, 813410, 1138774, 1611155, 2846935, 3222310, 5693870, 22156037, 44312074, 110780185, 155092259, 221560370, 288028481, 310184518, 576056962, 775461295, 1440142405, 1550922590, 2016199367, 2880284810, 4032398734, 10080996835, 20161993670]

約数ペア:

[(1, 20161993670), (2, 10080996835), (5, 4032398734), (7, 2880284810), (10, 2016199367), (13, 1550922590), (14, 1440142405), (26, 775461295), (35, 576056962), (65, 310184518), (70, 288028481), (91, 221560370), (130, 155092259), (182, 110780185), (455, 44312074), (910, 22156037), (3541, 5693870), (6257, 3222310), (7082, 2846935), (12514, 1611155), (17705, 1138774), (24787, 813410), (31285, 644462), (35410, 569387), (43799, 460330), (46033, 437990), (49574, 406705), (62570, 322231), (81341, 247870), (87598, 230165), (92066, 218995), (123935, 162682)]