20165074671

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{46337}}^1$

素因数の和:46440

約数の個数: 64

約数和(自身を含む): 34591131648

約数和(自身を除く): 14426056977

約数列:

[1, 3, 7, 17, 21, 23, 51, 53, 69, 119, 159, 161, 357, 371, 391, 483, 901, 1113, 1173, 1219, 2703, 2737, 3657, 6307, 8211, 8533, 18921, 20723, 25599, 46337, 62169, 139011, 145061, 324359, 435183, 787729, 973077, 1065751, 2363187, 2455861, 3197253, 5514103, 7367583, 7460257, 16542309, 17191027, 18117767, 22380771, 41749637, 51573081, 54353301, 56484803, 125248911, 126824369, 169454409, 292247459, 380473107, 395393621, 876742377, 960241651, 1186180863, 2880724953, 6721691557, 20165074671]

約数ペア:

[(1, 20165074671), (3, 6721691557), (7, 2880724953), (17, 1186180863), (21, 960241651), (23, 876742377), (51, 395393621), (53, 380473107), (69, 292247459), (119, 169454409), (159, 126824369), (161, 125248911), (357, 56484803), (371, 54353301), (391, 51573081), (483, 41749637), (901, 22380771), (1113, 18117767), (1173, 17191027), (1219, 16542309), (2703, 7460257), (2737, 7367583), (3657, 5514103), (6307, 3197253), (8211, 2455861), (8533, 2363187), (18921, 1065751), (20723, 973077), (25599, 787729), (46337, 435183), (62169, 324359), (139011, 145061)]