20115721398

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{1373}}^1$

素因数の和:1789

約数の個数: 64

約数和(自身を含む): 41181484032

約数和(自身を除く): 21065762634

約数列:

[1, 2, 3, 6, 103, 151, 157, 206, 302, 309, 314, 453, 471, 618, 906, 942, 1373, 2746, 4119, 8238, 15553, 16171, 23707, 31106, 32342, 46659, 47414, 48513, 71121, 93318, 97026, 141419, 142242, 207323, 215561, 282838, 414646, 424257, 431122, 621969, 646683, 848514, 1243938, 1293366, 2441821, 4883642, 7325463, 14650926, 21354269, 22202783, 32549711, 42708538, 44405566, 64062807, 65099422, 66608349, 97649133, 128125614, 133216698, 195298266, 3352620233, 6705240466, 10057860699, 20115721398]

約数ペア:

[(1, 20115721398), (2, 10057860699), (3, 6705240466), (6, 3352620233), (103, 195298266), (151, 133216698), (157, 128125614), (206, 97649133), (302, 66608349), (309, 65099422), (314, 64062807), (453, 44405566), (471, 42708538), (618, 32549711), (906, 22202783), (942, 21354269), (1373, 14650926), (2746, 7325463), (4119, 4883642), (8238, 2441821), (15553, 1293366), (16171, 1243938), (23707, 848514), (31106, 646683), (32342, 621969), (46659, 431122), (47414, 424257), (48513, 414646), (71121, 282838), (93318, 215561), (97026, 207323), (141419, 142242)]