20199702588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{195893}}^1$

素因数の和:196574

約数の個数: 48

約数和(自身を含む): 50835276576

約数和(自身を除く): 30635573988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 661, 1322, 1983, 2644, 3966, 7932, 8593, 17186, 25779, 34372, 51558, 103116, 195893, 391786, 587679, 783572, 1175358, 2350716, 2546609, 5093218, 7639827, 10186436, 15279654, 30559308, 129485273, 258970546, 388455819, 517941092, 776911638, 1553823276, 1683308549, 3366617098, 5049925647, 6733234196, 10099851294, 20199702588]

約数ペア:

[(1, 20199702588), (2, 10099851294), (3, 6733234196), (4, 5049925647), (6, 3366617098), (12, 1683308549), (13, 1553823276), (26, 776911638), (39, 517941092), (52, 388455819), (78, 258970546), (156, 129485273), (661, 30559308), (1322, 15279654), (1983, 10186436), (2644, 7639827), (3966, 5093218), (7932, 2546609), (8593, 2350716), (17186, 1175358), (25779, 783572), (34372, 587679), (51558, 391786), (103116, 195893)]