20135091123

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{16231}}^1$

素因数の和:16377

約数の個数: 72

約数和(自身を含む): 35362061280

約数和(自身を除く): 15226970157

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 97, 147, 203, 261, 291, 441, 609, 679, 873, 1421, 1827, 2037, 2813, 4263, 4753, 6111, 8439, 12789, 14259, 16231, 19691, 25317, 42777, 48693, 59073, 113617, 137837, 146079, 177219, 340851, 413511, 470699, 795319, 1022553, 1240533, 1412097, 1574407, 2385957, 3294893, 4236291, 4723221, 7157871, 9884679, 11020849, 14169663, 23064251, 29654037, 33062547, 45657803, 69192753, 77145943, 99187641, 136973409, 207578259, 231437829, 319604621, 410920227, 694313487, 958813863, 2237232347, 2876441589, 6711697041, 20135091123]

約数ペア:

[(1, 20135091123), (3, 6711697041), (7, 2876441589), (9, 2237232347), (21, 958813863), (29, 694313487), (49, 410920227), (63, 319604621), (87, 231437829), (97, 207578259), (147, 136973409), (203, 99187641), (261, 77145943), (291, 69192753), (441, 45657803), (609, 33062547), (679, 29654037), (873, 23064251), (1421, 14169663), (1827, 11020849), (2037, 9884679), (2813, 7157871), (4263, 4723221), (4753, 4236291), (6111, 3294893), (8439, 2385957), (12789, 1574407), (14259, 1412097), (16231, 1240533), (19691, 1022553), (25317, 795319), (42777, 470699), (48693, 413511), (59073, 340851), (113617, 177219), (137837, 146079)]