20170503884

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{2063}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 36200908800

約数和(自身を除く): 16030404916

約数列:

[1, 2, 4, 71, 142, 173, 199, 284, 346, 398, 692, 796, 2063, 4126, 8252, 12283, 14129, 24566, 28258, 34427, 49132, 56516, 68854, 137708, 146473, 292946, 356899, 410537, 585892, 713798, 821074, 1427596, 1642148, 2444317, 4888634, 9777268, 25339829, 29148127, 50679658, 58296254, 71022901, 101359316, 116592508, 142045802, 284091604, 5042625971, 10085251942, 20170503884]

約数ペア:

[(1, 20170503884), (2, 10085251942), (4, 5042625971), (71, 284091604), (142, 142045802), (173, 116592508), (199, 101359316), (284, 71022901), (346, 58296254), (398, 50679658), (692, 29148127), (796, 25339829), (2063, 9777268), (4126, 4888634), (8252, 2444317), (12283, 1642148), (14129, 1427596), (24566, 821074), (28258, 713798), (34427, 585892), (49132, 410537), (56516, 356899), (68854, 292946), (137708, 146473)]