20169718912

素因数分解:

$2^7\times 7^1\times {\mathrm{521}}^1\times {\mathrm{43207}}^1$

素因数の和:43749

約数の個数: 64

約数和(自身を含む): 46011335040

約数和(自身を除く): 25841616128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 521, 896, 1042, 2084, 3647, 4168, 7294, 8336, 14588, 16672, 29176, 33344, 43207, 58352, 66688, 86414, 116704, 172828, 233408, 302449, 345656, 466816, 604898, 691312, 1209796, 1382624, 2419592, 2765248, 4839184, 5530496, 9678368, 19356736, 22510847, 38713472, 45021694, 90043388, 157575929, 180086776, 315151858, 360173552, 630303716, 720347104, 1260607432, 1440694208, 2521214864, 2881388416, 5042429728, 10084859456, 20169718912]

約数ペア:

[(1, 20169718912), (2, 10084859456), (4, 5042429728), (7, 2881388416), (8, 2521214864), (14, 1440694208), (16, 1260607432), (28, 720347104), (32, 630303716), (56, 360173552), (64, 315151858), (112, 180086776), (128, 157575929), (224, 90043388), (448, 45021694), (521, 38713472), (896, 22510847), (1042, 19356736), (2084, 9678368), (3647, 5530496), (4168, 4839184), (7294, 2765248), (8336, 2419592), (14588, 1382624), (16672, 1209796), (29176, 691312), (33344, 604898), (43207, 466816), (58352, 345656), (66688, 302449), (86414, 233408), (116704, 172828)]