20457056230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{3301}}^1$

素因数の和:3546

約数の個数: 96

約数和(自身を含む): 42201937440

約数和(自身を除く): 21744881210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 193, 247, 338, 386, 494, 845, 965, 1235, 1690, 1930, 2470, 2509, 3211, 3301, 3667, 5018, 6422, 6602, 7334, 12545, 16055, 16505, 18335, 25090, 32110, 32617, 33010, 36670, 42913, 47671, 62719, 65234, 85826, 95342, 125438, 163085, 214565, 238355, 313595, 326170, 429130, 476710, 557869, 619723, 627190, 637093, 815347, 1115738, 1239446, 1274186, 1630694, 2789345, 3098615, 3185465, 4076735, 5578690, 6197230, 6370930, 8153470, 8282209, 10599511, 12104767, 16564418, 21199022, 24209534, 41411045, 52997555, 60523835, 82822090, 105995110, 107668717, 121047670, 157361971, 215337434, 314723942, 538343585, 786809855, 1076687170, 1573619710, 2045705623, 4091411246, 10228528115, 20457056230]

約数ペア:

[(1, 20457056230), (2, 10228528115), (5, 4091411246), (10, 2045705623), (13, 1573619710), (19, 1076687170), (26, 786809855), (38, 538343585), (65, 314723942), (95, 215337434), (130, 157361971), (169, 121047670), (190, 107668717), (193, 105995110), (247, 82822090), (338, 60523835), (386, 52997555), (494, 41411045), (845, 24209534), (965, 21199022), (1235, 16564418), (1690, 12104767), (1930, 10599511), (2470, 8282209), (2509, 8153470), (3211, 6370930), (3301, 6197230), (3667, 5578690), (5018, 4076735), (6422, 3185465), (6602, 3098615), (7334, 2789345), (12545, 1630694), (16055, 1274186), (16505, 1239446), (18335, 1115738), (25090, 815347), (32110, 637093), (32617, 627190), (33010, 619723), (36670, 557869), (42913, 476710), (47671, 429130), (62719, 326170), (65234, 313595), (85826, 238355), (95342, 214565), (125438, 163085)]