20512679388

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{9337}}^1$

素因数の和:9539

約数の個数: 96

約数和(自身を含む): 50828601600

約数和(自身を除く): 30315922212

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 59, 87, 107, 116, 118, 174, 177, 214, 236, 321, 348, 354, 428, 642, 708, 1284, 1711, 3103, 3422, 5133, 6206, 6313, 6844, 9309, 9337, 10266, 12412, 12626, 18618, 18674, 18939, 20532, 25252, 28011, 37236, 37348, 37878, 56022, 75756, 112044, 183077, 270773, 366154, 541546, 549231, 550883, 732308, 812319, 999059, 1083092, 1098462, 1101766, 1624638, 1652649, 1998118, 2196924, 2203532, 2997177, 3249276, 3305298, 3996236, 5994354, 6610596, 11988708, 15975607, 28972711, 31951214, 47926821, 57945422, 58944481, 63902428, 86918133, 95853642, 115890844, 117888962, 173836266, 176833443, 191707284, 235777924, 347672532, 353666886, 707333772, 1709389949, 3418779898, 5128169847, 6837559796, 10256339694, 20512679388]

約数ペア:

[(1, 20512679388), (2, 10256339694), (3, 6837559796), (4, 5128169847), (6, 3418779898), (12, 1709389949), (29, 707333772), (58, 353666886), (59, 347672532), (87, 235777924), (107, 191707284), (116, 176833443), (118, 173836266), (174, 117888962), (177, 115890844), (214, 95853642), (236, 86918133), (321, 63902428), (348, 58944481), (354, 57945422), (428, 47926821), (642, 31951214), (708, 28972711), (1284, 15975607), (1711, 11988708), (3103, 6610596), (3422, 5994354), (5133, 3996236), (6206, 3305298), (6313, 3249276), (6844, 2997177), (9309, 2203532), (9337, 2196924), (10266, 1998118), (12412, 1652649), (12626, 1624638), (18618, 1101766), (18674, 1098462), (18939, 1083092), (20532, 999059), (25252, 812319), (28011, 732308), (37236, 550883), (37348, 549231), (37878, 541546), (56022, 366154), (75756, 270773), (112044, 183077)]