20496492688

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{9011}}^1$

素因数の和:9932

約数の個数: 80

約数和(自身を含む): 47417250816

約数和(自身を除く): 26920758128

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 883, 1288, 1766, 2576, 3532, 6181, 7064, 9011, 12362, 14128, 18022, 20309, 24724, 36044, 40618, 49448, 63077, 72088, 81236, 98896, 126154, 142163, 144176, 162472, 207253, 252308, 284326, 324944, 414506, 504616, 568652, 829012, 1009232, 1137304, 1450771, 1658024, 2274608, 2901542, 3316048, 5803084, 7956713, 11606168, 15913426, 23212336, 31826852, 55696991, 63653704, 111393982, 127307408, 183004399, 222787964, 366008798, 445575928, 732017596, 891151856, 1281030793, 1464035192, 2562061586, 2928070384, 5124123172, 10248246344, 20496492688]

約数ペア:

[(1, 20496492688), (2, 10248246344), (4, 5124123172), (7, 2928070384), (8, 2562061586), (14, 1464035192), (16, 1281030793), (23, 891151856), (28, 732017596), (46, 445575928), (56, 366008798), (92, 222787964), (112, 183004399), (161, 127307408), (184, 111393982), (322, 63653704), (368, 55696991), (644, 31826852), (883, 23212336), (1288, 15913426), (1766, 11606168), (2576, 7956713), (3532, 5803084), (6181, 3316048), (7064, 2901542), (9011, 2274608), (12362, 1658024), (14128, 1450771), (18022, 1137304), (20309, 1009232), (24724, 829012), (36044, 568652), (40618, 504616), (49448, 414506), (63077, 324944), (72088, 284326), (81236, 252308), (98896, 207253), (126154, 162472), (142163, 144176)]