20936700906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{395047}}^1$

素因数の和:395147

約数の個数: 48

約数和(自身を含む): 46656748992

約数和(自身を除く): 25720048086

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 121, 146, 219, 242, 363, 438, 726, 803, 1606, 2409, 4818, 8833, 17666, 26499, 52998, 395047, 790094, 1185141, 2370282, 4345517, 8691034, 13036551, 26073102, 28838431, 47800687, 57676862, 86515293, 95601374, 143402061, 173030586, 286804122, 317222741, 634445482, 951668223, 1903336446, 3489450151, 6978900302, 10468350453, 20936700906]

約数ペア:

[(1, 20936700906), (2, 10468350453), (3, 6978900302), (6, 3489450151), (11, 1903336446), (22, 951668223), (33, 634445482), (66, 317222741), (73, 286804122), (121, 173030586), (146, 143402061), (219, 95601374), (242, 86515293), (363, 57676862), (438, 47800687), (726, 28838431), (803, 26073102), (1606, 13036551), (2409, 8691034), (4818, 4345517), (8833, 2370282), (17666, 1185141), (26499, 790094), (52998, 395047)]