20380493052

素因数分解:

$2^2\times 3^3\times {\mathrm{311}}^1\times {\mathrm{379}}^1\times {\mathrm{1601}}^1$

素因数の和:2304

約数の個数: 96

約数和(自身を含む): 53181273600

約数和(自身を除く): 32800780548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 311, 379, 622, 758, 933, 1137, 1244, 1516, 1601, 1866, 2274, 2799, 3202, 3411, 3732, 4548, 4803, 5598, 6404, 6822, 8397, 9606, 10233, 11196, 13644, 14409, 16794, 19212, 20466, 28818, 33588, 40932, 43227, 57636, 86454, 117869, 172908, 235738, 353607, 471476, 497911, 606779, 707214, 995822, 1060821, 1213558, 1414428, 1493733, 1820337, 1991644, 2121642, 2427116, 2987466, 3182463, 3640674, 4243284, 4481199, 5461011, 5974932, 6364926, 7281348, 8962398, 10922022, 12729852, 13443597, 16383033, 17924796, 21844044, 26887194, 32766066, 53774388, 65532132, 188708269, 377416538, 566124807, 754833076, 1132249614, 1698374421, 2264499228, 3396748842, 5095123263, 6793497684, 10190246526, 20380493052]

約数ペア:

[(1, 20380493052), (2, 10190246526), (3, 6793497684), (4, 5095123263), (6, 3396748842), (9, 2264499228), (12, 1698374421), (18, 1132249614), (27, 754833076), (36, 566124807), (54, 377416538), (108, 188708269), (311, 65532132), (379, 53774388), (622, 32766066), (758, 26887194), (933, 21844044), (1137, 17924796), (1244, 16383033), (1516, 13443597), (1601, 12729852), (1866, 10922022), (2274, 8962398), (2799, 7281348), (3202, 6364926), (3411, 5974932), (3732, 5461011), (4548, 4481199), (4803, 4243284), (5598, 3640674), (6404, 3182463), (6822, 2987466), (8397, 2427116), (9606, 2121642), (10233, 1991644), (11196, 1820337), (13644, 1493733), (14409, 1414428), (16794, 1213558), (19212, 1060821), (20466, 995822), (28818, 707214), (33588, 606779), (40932, 497911), (43227, 471476), (57636, 353607), (86454, 235738), (117869, 172908)]