20170640448

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5002639}}^1$

素因数の和:5002664

約数の個数: 84

約数和(自身を含む): 66074869120

約数和(自身を除く): 45904228672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5002639, 10005278, 15007917, 20010556, 30015834, 35018473, 40021112, 45023751, 60031668, 70036946, 80042224, 90047502, 105055419, 120063336, 140073892, 160084448, 180095004, 210110838, 240126672, 280147784, 315166257, 320168896, 360190008, 420221676, 480253344, 560295568, 630332514, 720380016, 840443352, 960506688, 1120591136, 1260665028, 1440760032, 1680886704, 2241182272, 2521330056, 2881520064, 3361773408, 5042660112, 6723546816, 10085320224, 20170640448]

約数ペア:

[(1, 20170640448), (2, 10085320224), (3, 6723546816), (4, 5042660112), (6, 3361773408), (7, 2881520064), (8, 2521330056), (9, 2241182272), (12, 1680886704), (14, 1440760032), (16, 1260665028), (18, 1120591136), (21, 960506688), (24, 840443352), (28, 720380016), (32, 630332514), (36, 560295568), (42, 480253344), (48, 420221676), (56, 360190008), (63, 320168896), (64, 315166257), (72, 280147784), (84, 240126672), (96, 210110838), (112, 180095004), (126, 160084448), (144, 140073892), (168, 120063336), (192, 105055419), (224, 90047502), (252, 80042224), (288, 70036946), (336, 60031668), (448, 45023751), (504, 40021112), (576, 35018473), (672, 30015834), (1008, 20010556), (1344, 15007917), (2016, 10005278), (4032, 5002639)]