20163379728

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{122149}}^1$

素因数の和:122360

約数の個数: 80

約数和(自身を含む): 55133624000

約数和(自身を除く): 34970244272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 181, 228, 304, 362, 456, 543, 724, 912, 1086, 1448, 2172, 2896, 3439, 4344, 6878, 8688, 10317, 13756, 20634, 27512, 41268, 55024, 82536, 122149, 165072, 244298, 366447, 488596, 732894, 977192, 1465788, 1954384, 2320831, 2931576, 4641662, 5863152, 6962493, 9283324, 13924986, 18566648, 22108969, 27849972, 37133296, 44217938, 55699944, 66326907, 88435876, 111399888, 132653814, 176871752, 265307628, 353743504, 420070411, 530615256, 840140822, 1061230512, 1260211233, 1680281644, 2520422466, 3360563288, 5040844932, 6721126576, 10081689864, 20163379728]

約数ペア:

[(1, 20163379728), (2, 10081689864), (3, 6721126576), (4, 5040844932), (6, 3360563288), (8, 2520422466), (12, 1680281644), (16, 1260211233), (19, 1061230512), (24, 840140822), (38, 530615256), (48, 420070411), (57, 353743504), (76, 265307628), (114, 176871752), (152, 132653814), (181, 111399888), (228, 88435876), (304, 66326907), (362, 55699944), (456, 44217938), (543, 37133296), (724, 27849972), (912, 22108969), (1086, 18566648), (1448, 13924986), (2172, 9283324), (2896, 6962493), (3439, 5863152), (4344, 4641662), (6878, 2931576), (8688, 2320831), (10317, 1954384), (13756, 1465788), (20634, 977192), (27512, 732894), (41268, 488596), (55024, 366447), (82536, 244298), (122149, 165072)]