20124807524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{17041}}^1$

素因数の和:17484

約数の個数: 48

約数和(自身を含む): 38078644800

約数和(自身を除く): 17953837276

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 379, 758, 779, 1516, 1558, 3116, 7201, 14402, 15539, 17041, 28804, 31078, 34082, 62156, 68164, 295241, 323779, 590482, 647558, 698681, 1180964, 1295116, 1397362, 2794724, 6458539, 12917078, 13274939, 25834156, 26549878, 53099756, 122712241, 245424482, 264800099, 490848964, 529600198, 1059200396, 5031201881, 10062403762, 20124807524]

約数ペア:

[(1, 20124807524), (2, 10062403762), (4, 5031201881), (19, 1059200396), (38, 529600198), (41, 490848964), (76, 264800099), (82, 245424482), (164, 122712241), (379, 53099756), (758, 26549878), (779, 25834156), (1516, 13274939), (1558, 12917078), (3116, 6458539), (7201, 2794724), (14402, 1397362), (15539, 1295116), (17041, 1180964), (28804, 698681), (31078, 647558), (34082, 590482), (62156, 323779), (68164, 295241)]