20189593908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{613}}^1\times {\mathrm{7561}}^1$

素因数の和:8206

約数の個数: 108

約数和(自身を含む): 56195052004

約数和(自身を除く): 36005458096

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 613, 726, 1089, 1226, 1452, 1839, 2178, 2452, 3678, 4356, 5517, 6743, 7356, 7561, 11034, 13486, 15122, 20229, 22068, 22683, 26972, 30244, 40458, 45366, 60687, 68049, 74173, 80916, 83171, 90732, 121374, 136098, 148346, 166342, 222519, 242748, 249513, 272196, 296692, 332684, 445038, 499026, 667557, 748539, 890076, 914881, 998052, 1335114, 1497078, 1829762, 2670228, 2744643, 2994156, 3659524, 4634893, 5489286, 8233929, 9269786, 10978572, 13904679, 16467858, 18539572, 27809358, 32935716, 41714037, 50983823, 55618716, 83428074, 101967646, 152951469, 166856148, 203935292, 305902938, 458854407, 560822053, 611805876, 917708814, 1121644106, 1682466159, 1835417628, 2243288212, 3364932318, 5047398477, 6729864636, 10094796954, 20189593908]

約数ペア:

[(1, 20189593908), (2, 10094796954), (3, 6729864636), (4, 5047398477), (6, 3364932318), (9, 2243288212), (11, 1835417628), (12, 1682466159), (18, 1121644106), (22, 917708814), (33, 611805876), (36, 560822053), (44, 458854407), (66, 305902938), (99, 203935292), (121, 166856148), (132, 152951469), (198, 101967646), (242, 83428074), (363, 55618716), (396, 50983823), (484, 41714037), (613, 32935716), (726, 27809358), (1089, 18539572), (1226, 16467858), (1452, 13904679), (1839, 10978572), (2178, 9269786), (2452, 8233929), (3678, 5489286), (4356, 4634893), (5517, 3659524), (6743, 2994156), (7356, 2744643), (7561, 2670228), (11034, 1829762), (13486, 1497078), (15122, 1335114), (20229, 998052), (22068, 914881), (22683, 890076), (26972, 748539), (30244, 667557), (40458, 499026), (45366, 445038), (60687, 332684), (68049, 296692), (74173, 272196), (80916, 249513), (83171, 242748), (90732, 222519), (121374, 166342), (136098, 148346)]