20177468038

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1733}}^1$

素因数の和:1831

約数の個数: 144

約数和(自身を含む): 41239167120

約数和(自身を除く): 21061699082

約数列:

[1, 2, 7, 13, 14, 19, 26, 37, 38, 49, 74, 91, 98, 133, 169, 182, 247, 259, 266, 338, 481, 494, 518, 637, 703, 931, 962, 1183, 1274, 1406, 1729, 1733, 1813, 1862, 2366, 3211, 3367, 3458, 3466, 3626, 4921, 6253, 6422, 6734, 8281, 9139, 9842, 12103, 12131, 12506, 16562, 18278, 22477, 22529, 23569, 24206, 24262, 32927, 34447, 43771, 44954, 45058, 47138, 63973, 64121, 65854, 68894, 84917, 87542, 118807, 127946, 128242, 157339, 157703, 169834, 230489, 237614, 292877, 306397, 314678, 315406, 428051, 447811, 448847, 460978, 585754, 612794, 831649, 833573, 856102, 895622, 897694, 1103921, 1218299, 1613423, 1663298, 1667146, 2050139, 2207842, 2436598, 2996357, 3141929, 3226846, 4100278, 5564663, 5821543, 5835011, 5992714, 6283858, 8528093, 10836449, 11129326, 11643086, 11670022, 14350973, 15837887, 17056186, 20974499, 21672898, 28701946, 31675774, 38952641, 40845077, 41948998, 59696651, 75855143, 77905282, 81690154, 110865209, 119393302, 151710286, 205892531, 221730418, 272668487, 411785062, 530986001, 545336974, 776056463, 1061972002, 1441247717, 1552112926, 2882495434, 10088734019, 20177468038]

約数ペア:

[(1, 20177468038), (2, 10088734019), (7, 2882495434), (13, 1552112926), (14, 1441247717), (19, 1061972002), (26, 776056463), (37, 545336974), (38, 530986001), (49, 411785062), (74, 272668487), (91, 221730418), (98, 205892531), (133, 151710286), (169, 119393302), (182, 110865209), (247, 81690154), (259, 77905282), (266, 75855143), (338, 59696651), (481, 41948998), (494, 40845077), (518, 38952641), (637, 31675774), (703, 28701946), (931, 21672898), (962, 20974499), (1183, 17056186), (1274, 15837887), (1406, 14350973), (1729, 11670022), (1733, 11643086), (1813, 11129326), (1862, 10836449), (2366, 8528093), (3211, 6283858), (3367, 5992714), (3458, 5835011), (3466, 5821543), (3626, 5564663), (4921, 4100278), (6253, 3226846), (6422, 3141929), (6734, 2996357), (8281, 2436598), (9139, 2207842), (9842, 2050139), (12103, 1667146), (12131, 1663298), (12506, 1613423), (16562, 1218299), (18278, 1103921), (22477, 897694), (22529, 895622), (23569, 856102), (24206, 833573), (24262, 831649), (32927, 612794), (34447, 585754), (43771, 460978), (44954, 448847), (45058, 447811), (47138, 428051), (63973, 315406), (64121, 314678), (65854, 306397), (68894, 292877), (84917, 237614), (87542, 230489), (118807, 169834), (127946, 157703), (128242, 157339)]