20560596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 56689920

約数和(自身を除く): 36129324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 479, 511, 588, 876, 958, 1022, 1437, 1533, 1916, 2044, 2874, 3066, 3353, 3577, 5748, 6132, 6706, 7154, 10059, 10731, 13412, 14308, 20118, 21462, 23471, 34967, 40236, 42924, 46942, 69934, 70413, 93884, 104901, 139868, 140826, 209802, 244769, 281652, 419604, 489538, 734307, 979076, 1468614, 1713383, 2937228, 3426766, 5140149, 6853532, 10280298, 20560596]

約数ペア:

[(1, 20560596), (2, 10280298), (3, 6853532), (4, 5140149), (6, 3426766), (7, 2937228), (12, 1713383), (14, 1468614), (21, 979076), (28, 734307), (42, 489538), (49, 419604), (73, 281652), (84, 244769), (98, 209802), (146, 140826), (147, 139868), (196, 104901), (219, 93884), (292, 70413), (294, 69934), (438, 46942), (479, 42924), (511, 40236), (588, 34967), (876, 23471), (958, 21462), (1022, 20118), (1437, 14308), (1533, 13412), (1916, 10731), (2044, 10059), (2874, 7154), (3066, 6706), (3353, 6132), (3577, 5748)]