20792442045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1\times {\mathrm{607}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 35286958080

約数和(自身を除く): 14494516035

約数列:

[1, 3, 5, 15, 19, 57, 95, 263, 285, 457, 607, 789, 1315, 1371, 1821, 2285, 3035, 3945, 4997, 6855, 8683, 9105, 11533, 14991, 24985, 26049, 34599, 43415, 57665, 74955, 120191, 130245, 159641, 172995, 277399, 360573, 478923, 600955, 798205, 832197, 1386995, 1802865, 2283629, 2394615, 3033179, 4160985, 5270581, 6850887, 9099537, 11418145, 15165895, 15811743, 26352905, 34254435, 45497685, 72955937, 79058715, 218867811, 364779685, 1094339055, 1386162803, 4158488409, 6930814015, 20792442045]

約数ペア:

[(1, 20792442045), (3, 6930814015), (5, 4158488409), (15, 1386162803), (19, 1094339055), (57, 364779685), (95, 218867811), (263, 79058715), (285, 72955937), (457, 45497685), (607, 34254435), (789, 26352905), (1315, 15811743), (1371, 15165895), (1821, 11418145), (2285, 9099537), (3035, 6850887), (3945, 5270581), (4997, 4160985), (6855, 3033179), (8683, 2394615), (9105, 2283629), (11533, 1802865), (14991, 1386995), (24985, 832197), (26049, 798205), (34599, 600955), (43415, 478923), (57665, 360573), (74955, 277399), (120191, 172995), (130245, 159641)]