20079968706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{177269}}^1$

素因数の和:177344

約数の個数: 96

約数和(自身を含む): 53095910400

約数和(自身を除く): 33015941694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 31, 42, 58, 62, 63, 87, 93, 126, 174, 186, 203, 217, 261, 279, 406, 434, 522, 558, 609, 651, 899, 1218, 1302, 1798, 1827, 1953, 2697, 3654, 3906, 5394, 6293, 8091, 12586, 16182, 18879, 37758, 56637, 113274, 177269, 354538, 531807, 1063614, 1240883, 1595421, 2481766, 3190842, 3722649, 5140801, 5495339, 7445298, 10281602, 10990678, 11167947, 15422403, 16486017, 22335894, 30844806, 32972034, 35985607, 38467373, 46267209, 49458051, 71971214, 76934746, 92534418, 98916102, 107956821, 115402119, 159364831, 215913642, 230804238, 318729662, 323870463, 346206357, 478094493, 647740926, 692412714, 956188986, 1115553817, 1434283479, 2231107634, 2868566958, 3346661451, 6693322902, 10039984353, 20079968706]

約数ペア:

[(1, 20079968706), (2, 10039984353), (3, 6693322902), (6, 3346661451), (7, 2868566958), (9, 2231107634), (14, 1434283479), (18, 1115553817), (21, 956188986), (29, 692412714), (31, 647740926), (42, 478094493), (58, 346206357), (62, 323870463), (63, 318729662), (87, 230804238), (93, 215913642), (126, 159364831), (174, 115402119), (186, 107956821), (203, 98916102), (217, 92534418), (261, 76934746), (279, 71971214), (406, 49458051), (434, 46267209), (522, 38467373), (558, 35985607), (609, 32972034), (651, 30844806), (899, 22335894), (1218, 16486017), (1302, 15422403), (1798, 11167947), (1827, 10990678), (1953, 10281602), (2697, 7445298), (3654, 5495339), (3906, 5140801), (5394, 3722649), (6293, 3190842), (8091, 2481766), (12586, 1595421), (16182, 1240883), (18879, 1063614), (37758, 531807), (56637, 354538), (113274, 177269)]