20172350452

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1\times {\mathrm{883}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 36093762432

約数和(自身を除く): 15921411980

約数列:

[1, 2, 4, 71, 142, 257, 284, 313, 514, 626, 883, 1028, 1252, 1766, 3532, 18247, 22223, 36494, 44446, 62693, 72988, 80441, 88892, 125386, 160882, 226931, 250772, 276379, 321764, 453862, 552758, 907724, 1105516, 5711311, 11422622, 16112101, 19622909, 22845244, 32224202, 39245818, 64448404, 71029403, 78491636, 142058806, 284117612, 5043087613, 10086175226, 20172350452]

約数ペア:

[(1, 20172350452), (2, 10086175226), (4, 5043087613), (71, 284117612), (142, 142058806), (257, 78491636), (284, 71029403), (313, 64448404), (514, 39245818), (626, 32224202), (883, 22845244), (1028, 19622909), (1252, 16112101), (1766, 11422622), (3532, 5711311), (18247, 1105516), (22223, 907724), (36494, 552758), (44446, 453862), (62693, 321764), (72988, 276379), (80441, 250772), (88892, 226931), (125386, 160882)]