20431291296

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{7867}}^1$

素因数の和:9974

約数の個数: 96

約数和(自身を含む): 57792788928

約数和(自身を除く): 37361497632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 2081, 4162, 6243, 7867, 8324, 12486, 15734, 16648, 23601, 24972, 27053, 31468, 33296, 47202, 49944, 54106, 62936, 66592, 81159, 94404, 99888, 102271, 108212, 125872, 162318, 188808, 199776, 204542, 216424, 251744, 306813, 324636, 377616, 409084, 432848, 613626, 649272, 755232, 818168, 865696, 1227252, 1298544, 1636336, 2454504, 2597088, 3272672, 4909008, 9818016, 16371227, 32742454, 49113681, 65484908, 98227362, 130969816, 196454724, 212825951, 261939632, 392909448, 425651902, 523879264, 638477853, 785818896, 851303804, 1276955706, 1571637792, 1702607608, 2553911412, 3405215216, 5107822824, 6810430432, 10215645648, 20431291296]

約数ペア:

[(1, 20431291296), (2, 10215645648), (3, 6810430432), (4, 5107822824), (6, 3405215216), (8, 2553911412), (12, 1702607608), (13, 1571637792), (16, 1276955706), (24, 851303804), (26, 785818896), (32, 638477853), (39, 523879264), (48, 425651902), (52, 392909448), (78, 261939632), (96, 212825951), (104, 196454724), (156, 130969816), (208, 98227362), (312, 65484908), (416, 49113681), (624, 32742454), (1248, 16371227), (2081, 9818016), (4162, 4909008), (6243, 3272672), (7867, 2597088), (8324, 2454504), (12486, 1636336), (15734, 1298544), (16648, 1227252), (23601, 865696), (24972, 818168), (27053, 755232), (31468, 649272), (33296, 613626), (47202, 432848), (49944, 409084), (54106, 377616), (62936, 324636), (66592, 306813), (81159, 251744), (94404, 216424), (99888, 204542), (102271, 199776), (108212, 188808), (125872, 162318)]