20162917992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{293441}}^1$

素因数の和:293866

約数の個数: 64

約数和(自身を含む): 57749385600

約数和(自身を除く): 37586467608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 409, 818, 1227, 1636, 2454, 2863, 3272, 4908, 5726, 8589, 9816, 11452, 17178, 22904, 34356, 68712, 293441, 586882, 880323, 1173764, 1760646, 2054087, 2347528, 3521292, 4108174, 6162261, 7042584, 8216348, 12324522, 16432696, 24649044, 49298088, 120017369, 240034738, 360052107, 480069476, 720104214, 840121583, 960138952, 1440208428, 1680243166, 2520364749, 2880416856, 3360486332, 5040729498, 6720972664, 10081458996, 20162917992]

約数ペア:

[(1, 20162917992), (2, 10081458996), (3, 6720972664), (4, 5040729498), (6, 3360486332), (7, 2880416856), (8, 2520364749), (12, 1680243166), (14, 1440208428), (21, 960138952), (24, 840121583), (28, 720104214), (42, 480069476), (56, 360052107), (84, 240034738), (168, 120017369), (409, 49298088), (818, 24649044), (1227, 16432696), (1636, 12324522), (2454, 8216348), (2863, 7042584), (3272, 6162261), (4908, 4108174), (5726, 3521292), (8589, 2347528), (9816, 2054087), (11452, 1760646), (17178, 1173764), (22904, 880323), (34356, 586882), (68712, 293441)]