20158749996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{56963}}^1$

素因数の和:57371

約数の個数: 96

約数和(自身を含む): 58797785088

約数和(自身を除く): 38639035092

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 383, 462, 766, 924, 1149, 1532, 2298, 2681, 4213, 4596, 5362, 8043, 8426, 10724, 12639, 16086, 16852, 25278, 29491, 32172, 50556, 56963, 58982, 88473, 113926, 117964, 170889, 176946, 227852, 341778, 353892, 398741, 626593, 683556, 797482, 1196223, 1253186, 1594964, 1879779, 2392446, 2506372, 3759558, 4386151, 4784892, 7519116, 8772302, 13158453, 17544604, 21816829, 26316906, 43633658, 52633812, 65450487, 87267316, 130900974, 152717803, 239985119, 261801948, 305435606, 458153409, 479970238, 610871212, 719955357, 916306818, 959940476, 1439910714, 1679895833, 1832613636, 2879821428, 3359791666, 5039687499, 6719583332, 10079374998, 20158749996]

約数ペア:

[(1, 20158749996), (2, 10079374998), (3, 6719583332), (4, 5039687499), (6, 3359791666), (7, 2879821428), (11, 1832613636), (12, 1679895833), (14, 1439910714), (21, 959940476), (22, 916306818), (28, 719955357), (33, 610871212), (42, 479970238), (44, 458153409), (66, 305435606), (77, 261801948), (84, 239985119), (132, 152717803), (154, 130900974), (231, 87267316), (308, 65450487), (383, 52633812), (462, 43633658), (766, 26316906), (924, 21816829), (1149, 17544604), (1532, 13158453), (2298, 8772302), (2681, 7519116), (4213, 4784892), (4596, 4386151), (5362, 3759558), (8043, 2506372), (8426, 2392446), (10724, 1879779), (12639, 1594964), (16086, 1253186), (16852, 1196223), (25278, 797482), (29491, 683556), (32172, 626593), (50556, 398741), (56963, 353892), (58982, 341778), (88473, 227852), (113926, 176946), (117964, 170889)]