20184977238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:990

約数の個数: 128

約数和(自身を含む): 44889513984

約数和(自身を除く): 24704536746

約数列:

[1, 2, 3, 6, 23, 31, 41, 46, 62, 69, 82, 93, 123, 138, 157, 186, 246, 314, 471, 713, 733, 942, 943, 1271, 1426, 1466, 1886, 2139, 2199, 2542, 2829, 3611, 3813, 4278, 4398, 4867, 5658, 6437, 7222, 7626, 9734, 10833, 12874, 14601, 16859, 19311, 21666, 22723, 29202, 29233, 30053, 33718, 38622, 45446, 50577, 58466, 60106, 68169, 87699, 90159, 101154, 111941, 115081, 136338, 148051, 175398, 180318, 199547, 223882, 230162, 296102, 335823, 345243, 399094, 444153, 522629, 598641, 671646, 690486, 691219, 888306, 931643, 1045258, 1197282, 1382438, 1567887, 1863286, 2073657, 2646863, 2794929, 3135774, 3567511, 4147314, 4589581, 4718321, 5293726, 5589858, 7135022, 7940589, 9179162, 9436642, 10702533, 13768743, 14154963, 15881178, 21405066, 21427789, 27537486, 28309926, 42855578, 64283367, 82052753, 108521383, 128566734, 146267951, 164105506, 217042766, 246158259, 292535902, 325564149, 438803853, 492316518, 651128298, 877607706, 3364162873, 6728325746, 10092488619, 20184977238]

約数ペア:

[(1, 20184977238), (2, 10092488619), (3, 6728325746), (6, 3364162873), (23, 877607706), (31, 651128298), (41, 492316518), (46, 438803853), (62, 325564149), (69, 292535902), (82, 246158259), (93, 217042766), (123, 164105506), (138, 146267951), (157, 128566734), (186, 108521383), (246, 82052753), (314, 64283367), (471, 42855578), (713, 28309926), (733, 27537486), (942, 21427789), (943, 21405066), (1271, 15881178), (1426, 14154963), (1466, 13768743), (1886, 10702533), (2139, 9436642), (2199, 9179162), (2542, 7940589), (2829, 7135022), (3611, 5589858), (3813, 5293726), (4278, 4718321), (4398, 4589581), (4867, 4147314), (5658, 3567511), (6437, 3135774), (7222, 2794929), (7626, 2646863), (9734, 2073657), (10833, 1863286), (12874, 1567887), (14601, 1382438), (16859, 1197282), (19311, 1045258), (21666, 931643), (22723, 888306), (29202, 691219), (29233, 690486), (30053, 671646), (33718, 598641), (38622, 522629), (45446, 444153), (50577, 399094), (58466, 345243), (60106, 335823), (68169, 296102), (87699, 230162), (90159, 223882), (101154, 199547), (111941, 180318), (115081, 175398), (136338, 148051)]