20161952

素因数分解:

$2^5\times {\mathrm{59}}^2\times {\mathrm{181}}^1$

素因数の和:309

約数の個数: 36

約数和(自身を含む): 40601106

約数和(自身を除く): 20439154

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 181, 236, 362, 472, 724, 944, 1448, 1888, 2896, 3481, 5792, 6962, 10679, 13924, 21358, 27848, 42716, 55696, 85432, 111392, 170864, 341728, 630061, 1260122, 2520244, 5040488, 10080976, 20161952]

約数ペア:

[(1, 20161952), (2, 10080976), (4, 5040488), (8, 2520244), (16, 1260122), (32, 630061), (59, 341728), (118, 170864), (181, 111392), (236, 85432), (362, 55696), (472, 42716), (724, 27848), (944, 21358), (1448, 13924), (1888, 10679), (2896, 6962), (3481, 5792)]