20074850432

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{74933}}^1$

素因数の和:74990

約数の個数: 128

約数和(自身を含む): 51362760960

約数和(自身を除く): 31287910528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 448, 598, 644, 728, 736, 832, 896, 1196, 1288, 1456, 1472, 1664, 2093, 2392, 2576, 2912, 2944, 4186, 4784, 5152, 5824, 8372, 9568, 10304, 11648, 16744, 19136, 20608, 33488, 38272, 66976, 74933, 133952, 149866, 267904, 299732, 524531, 599464, 974129, 1049062, 1198928, 1723459, 1948258, 2098124, 2397856, 3446918, 3896516, 4196248, 4795712, 6818903, 6893836, 7793032, 8392496, 9591424, 12064213, 13637806, 13787672, 15586064, 16784992, 22404967, 24128426, 27275612, 27575344, 31172128, 33569984, 44809934, 48256852, 54551224, 55150688, 62344256, 67139968, 89619868, 96513704, 109102448, 110301376, 124688512, 156834769, 179239736, 193027408, 218204896, 220602752, 313669538, 358479472, 386054816, 436409792, 627339076, 716958944, 772109632, 872819584, 1254678152, 1433917888, 1544219264, 2509356304, 2867835776, 5018712608, 10037425216, 20074850432]

約数ペア:

[(1, 20074850432), (2, 10037425216), (4, 5018712608), (7, 2867835776), (8, 2509356304), (13, 1544219264), (14, 1433917888), (16, 1254678152), (23, 872819584), (26, 772109632), (28, 716958944), (32, 627339076), (46, 436409792), (52, 386054816), (56, 358479472), (64, 313669538), (91, 220602752), (92, 218204896), (104, 193027408), (112, 179239736), (128, 156834769), (161, 124688512), (182, 110301376), (184, 109102448), (208, 96513704), (224, 89619868), (299, 67139968), (322, 62344256), (364, 55150688), (368, 54551224), (416, 48256852), (448, 44809934), (598, 33569984), (644, 31172128), (728, 27575344), (736, 27275612), (832, 24128426), (896, 22404967), (1196, 16784992), (1288, 15586064), (1456, 13787672), (1472, 13637806), (1664, 12064213), (2093, 9591424), (2392, 8392496), (2576, 7793032), (2912, 6893836), (2944, 6818903), (4186, 4795712), (4784, 4196248), (5152, 3896516), (5824, 3446918), (8372, 2397856), (9568, 2098124), (10304, 1948258), (11648, 1723459), (16744, 1198928), (19136, 1049062), (20608, 974129), (33488, 599464), (38272, 524531), (66976, 299732), (74933, 267904), (133952, 149866)]