20164264776

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{30631}}^1$

素因数の和:30907

約数の個数: 96

約数和(自身を含む): 56196241920

約数和(自身を除く): 36031977144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 223, 246, 328, 369, 446, 492, 669, 738, 892, 984, 1338, 1476, 1784, 2007, 2676, 2952, 4014, 5352, 8028, 9143, 16056, 18286, 27429, 30631, 36572, 54858, 61262, 73144, 82287, 91893, 109716, 122524, 164574, 183786, 219432, 245048, 275679, 329148, 367572, 551358, 658296, 735144, 1102716, 1255871, 2205432, 2511742, 3767613, 5023484, 6830713, 7535226, 10046968, 11302839, 13661426, 15070452, 20492139, 22605678, 27322852, 30140904, 40984278, 45211356, 54645704, 61476417, 81968556, 90422712, 122952834, 163937112, 245905668, 280059233, 491811336, 560118466, 840177699, 1120236932, 1680355398, 2240473864, 2520533097, 3360710796, 5041066194, 6721421592, 10082132388, 20164264776]

約数ペア:

[(1, 20164264776), (2, 10082132388), (3, 6721421592), (4, 5041066194), (6, 3360710796), (8, 2520533097), (9, 2240473864), (12, 1680355398), (18, 1120236932), (24, 840177699), (36, 560118466), (41, 491811336), (72, 280059233), (82, 245905668), (123, 163937112), (164, 122952834), (223, 90422712), (246, 81968556), (328, 61476417), (369, 54645704), (446, 45211356), (492, 40984278), (669, 30140904), (738, 27322852), (892, 22605678), (984, 20492139), (1338, 15070452), (1476, 13661426), (1784, 11302839), (2007, 10046968), (2676, 7535226), (2952, 6830713), (4014, 5023484), (5352, 3767613), (8028, 2511742), (9143, 2205432), (16056, 1255871), (18286, 1102716), (27429, 735144), (30631, 658296), (36572, 551358), (54858, 367572), (61262, 329148), (73144, 275679), (82287, 245048), (91893, 219432), (109716, 183786), (122524, 164574)]