20515706064

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20352883}}^1$

素因数の和:20352904

約数の個数: 60

約数和(自身を含む): 65617698016

約数和(自身を除く): 45101991952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20352883, 40705766, 61058649, 81411532, 122117298, 142470181, 162823064, 183175947, 244234596, 284940362, 325646128, 366351894, 427410543, 488469192, 569880724, 732703788, 854821086, 976938384, 1139761448, 1282231629, 1465407576, 1709642172, 2279522896, 2564463258, 2930815152, 3419284344, 5128926516, 6838568688, 10257853032, 20515706064]

約数ペア:

[(1, 20515706064), (2, 10257853032), (3, 6838568688), (4, 5128926516), (6, 3419284344), (7, 2930815152), (8, 2564463258), (9, 2279522896), (12, 1709642172), (14, 1465407576), (16, 1282231629), (18, 1139761448), (21, 976938384), (24, 854821086), (28, 732703788), (36, 569880724), (42, 488469192), (48, 427410543), (56, 366351894), (63, 325646128), (72, 284940362), (84, 244234596), (112, 183175947), (126, 162823064), (144, 142470181), (168, 122117298), (252, 81411532), (336, 61058649), (504, 40705766), (1008, 20352883)]