20194088996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{154111}}^1$

素因数の和:154220

約数の個数: 48

約数和(自身を含む): 39146913792

約数和(自身を除く): 18952824796

約数列:

[1, 2, 4, 17, 34, 41, 47, 68, 82, 94, 164, 188, 697, 799, 1394, 1598, 1927, 2788, 3196, 3854, 7708, 32759, 65518, 131036, 154111, 308222, 616444, 2619887, 5239774, 6318551, 7243217, 10479548, 12637102, 14486434, 25274204, 28972868, 107415367, 123134689, 214830734, 246269378, 296971897, 429661468, 492538756, 593943794, 1187887588, 5048522249, 10097044498, 20194088996]

約数ペア:

[(1, 20194088996), (2, 10097044498), (4, 5048522249), (17, 1187887588), (34, 593943794), (41, 492538756), (47, 429661468), (68, 296971897), (82, 246269378), (94, 214830734), (164, 123134689), (188, 107415367), (697, 28972868), (799, 25274204), (1394, 14486434), (1598, 12637102), (1927, 10479548), (2788, 7243217), (3196, 6318551), (3854, 5239774), (7708, 2619887), (32759, 616444), (65518, 308222), (131036, 154111)]