20343432116

素因数分解:

$2^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{4217}}^1$

素因数の和:4549

約数の個数: 72

約数和(自身を含む): 41953375296

約数和(自身を除く): 21609943180

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 151, 163, 196, 302, 326, 604, 652, 1057, 1141, 2114, 2282, 4217, 4228, 4564, 7399, 7987, 8434, 14798, 15974, 16868, 24613, 29519, 29596, 31948, 49226, 59038, 98452, 118076, 172291, 206633, 344582, 413266, 636767, 687371, 689164, 826532, 1206037, 1273534, 1374742, 2412074, 2547068, 2749484, 4457369, 4811597, 4824148, 8914738, 9623194, 17829476, 19246388, 31201583, 33681179, 62403166, 67362358, 103793021, 124806332, 134724716, 207586042, 415172084, 726551147, 1453102294, 2906204588, 5085858029, 10171716058, 20343432116]

約数ペア:

[(1, 20343432116), (2, 10171716058), (4, 5085858029), (7, 2906204588), (14, 1453102294), (28, 726551147), (49, 415172084), (98, 207586042), (151, 134724716), (163, 124806332), (196, 103793021), (302, 67362358), (326, 62403166), (604, 33681179), (652, 31201583), (1057, 19246388), (1141, 17829476), (2114, 9623194), (2282, 8914738), (4217, 4824148), (4228, 4811597), (4564, 4457369), (7399, 2749484), (7987, 2547068), (8434, 2412074), (14798, 1374742), (15974, 1273534), (16868, 1206037), (24613, 826532), (29519, 689164), (29596, 687371), (31948, 636767), (49226, 413266), (59038, 344582), (98452, 206633), (118076, 172291)]