20196350018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1\times {\mathrm{5519}}^1$

素因数の和:7082

約数の個数: 32

約数和(自身を含む): 32989904640

約数和(自身を除く): 12793554622

約数列:

[1, 2, 13, 26, 97, 194, 1261, 1451, 2522, 2902, 5519, 11038, 18863, 37726, 71747, 140747, 143494, 281494, 535343, 1070686, 1829711, 3659422, 6959459, 8008069, 13918918, 16016138, 104104897, 208209794, 776782693, 1553565386, 10098175009, 20196350018]

約数ペア:

[(1, 20196350018), (2, 10098175009), (13, 1553565386), (26, 776782693), (97, 208209794), (194, 104104897), (1261, 16016138), (1451, 13918918), (2522, 8008069), (2902, 6959459), (5519, 3659422), (11038, 1829711), (18863, 1070686), (37726, 535343), (71747, 281494), (140747, 143494)]