20865528

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17047}}^1$

素因数の和:17076

約数の個数: 48

約数和(自身を含む): 59838480

約数和(自身を除く): 38972952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17047, 34094, 51141, 68188, 102282, 136376, 153423, 204564, 289799, 306846, 409128, 579598, 613692, 869397, 1159196, 1227384, 1738794, 2318392, 2608191, 3477588, 5216382, 6955176, 10432764, 20865528]

約数ペア:

[(1, 20865528), (2, 10432764), (3, 6955176), (4, 5216382), (6, 3477588), (8, 2608191), (9, 2318392), (12, 1738794), (17, 1227384), (18, 1159196), (24, 869397), (34, 613692), (36, 579598), (51, 409128), (68, 306846), (72, 289799), (102, 204564), (136, 153423), (153, 136376), (204, 102282), (306, 68188), (408, 51141), (612, 34094), (1224, 17047)]