20181750940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4566007}}^1$

素因数の和:4566046

約数の個数: 48

約数和(自身を含む): 48326628672

約数和(自身を除く): 28144877732

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 4566007, 9132014, 18264028, 22830035, 45660070, 59358091, 77622119, 91320140, 118716182, 155244238, 237432364, 296790455, 310488476, 388110595, 593580910, 776221190, 1009087547, 1187161820, 1552442380, 2018175094, 4036350188, 5045437735, 10090875470, 20181750940]

約数ペア:

[(1, 20181750940), (2, 10090875470), (4, 5045437735), (5, 4036350188), (10, 2018175094), (13, 1552442380), (17, 1187161820), (20, 1009087547), (26, 776221190), (34, 593580910), (52, 388110595), (65, 310488476), (68, 296790455), (85, 237432364), (130, 155244238), (170, 118716182), (221, 91320140), (260, 77622119), (340, 59358091), (442, 45660070), (884, 22830035), (1105, 18264028), (2210, 9132014), (4420, 4566007)]