20132916952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1\times {\mathrm{2053}}^1$

素因数の和:2660

約数の個数: 64

約数和(自身を含む): 40114620000

約数和(自身を除く): 19981703048

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 433, 596, 866, 1192, 1732, 2053, 2831, 3464, 4106, 5662, 8212, 8227, 11324, 16424, 16454, 22648, 32908, 39007, 64517, 65816, 78014, 129034, 156028, 258068, 305897, 312056, 516136, 611794, 888949, 1223588, 1225823, 1777898, 2447176, 2451646, 3555796, 4903292, 5812043, 7111592, 9806584, 11624086, 16890031, 23248172, 33780062, 46496344, 67560124, 132453401, 135120248, 264906802, 529813604, 1059627208, 2516614619, 5033229238, 10066458476, 20132916952]

約数ペア:

[(1, 20132916952), (2, 10066458476), (4, 5033229238), (8, 2516614619), (19, 1059627208), (38, 529813604), (76, 264906802), (149, 135120248), (152, 132453401), (298, 67560124), (433, 46496344), (596, 33780062), (866, 23248172), (1192, 16890031), (1732, 11624086), (2053, 9806584), (2831, 7111592), (3464, 5812043), (4106, 4903292), (5662, 3555796), (8212, 2451646), (8227, 2447176), (11324, 1777898), (16424, 1225823), (16454, 1223588), (22648, 888949), (32908, 611794), (39007, 516136), (64517, 312056), (65816, 305897), (78014, 258068), (129034, 156028)]