20174447772

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{213649}}^1$

素因数の和:213763

約数の個数: 72

約数和(自身を含む): 53038185200

約数和(自身を除く): 32863737428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 61, 86, 122, 129, 172, 183, 244, 258, 366, 387, 516, 549, 732, 774, 1098, 1548, 2196, 2623, 5246, 7869, 10492, 15738, 23607, 31476, 47214, 94428, 213649, 427298, 640947, 854596, 1281894, 1922841, 2563788, 3845682, 7691364, 9186907, 13032589, 18373814, 26065178, 27560721, 36747628, 39097767, 52130356, 55121442, 78195534, 82682163, 110242884, 117293301, 156391068, 165364326, 234586602, 330728652, 469173204, 560401327, 1120802654, 1681203981, 2241605308, 3362407962, 5043611943, 6724815924, 10087223886, 20174447772]

約数ペア:

[(1, 20174447772), (2, 10087223886), (3, 6724815924), (4, 5043611943), (6, 3362407962), (9, 2241605308), (12, 1681203981), (18, 1120802654), (36, 560401327), (43, 469173204), (61, 330728652), (86, 234586602), (122, 165364326), (129, 156391068), (172, 117293301), (183, 110242884), (244, 82682163), (258, 78195534), (366, 55121442), (387, 52130356), (516, 39097767), (549, 36747628), (732, 27560721), (774, 26065178), (1098, 18373814), (1548, 13032589), (2196, 9186907), (2623, 7691364), (5246, 3845682), (7869, 2563788), (10492, 1922841), (15738, 1281894), (23607, 854596), (31476, 640947), (47214, 427298), (94428, 213649)]