20165963108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{16333}}^1$

素因数の和:16692

約数の個数: 48

約数和(自身を含む): 38066321664

約数和(自身を除く): 17900358556

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 271, 542, 1084, 1139, 2278, 4556, 4607, 9214, 16333, 18157, 18428, 32666, 36314, 65332, 72628, 277661, 308669, 555322, 617338, 1094311, 1110644, 1234676, 2188622, 4377244, 4426243, 8852486, 17704972, 18603287, 37206574, 74413148, 75246131, 150492262, 296558281, 300984524, 593116562, 1186233124, 5041490777, 10082981554, 20165963108]

約数ペア:

[(1, 20165963108), (2, 10082981554), (4, 5041490777), (17, 1186233124), (34, 593116562), (67, 300984524), (68, 296558281), (134, 150492262), (268, 75246131), (271, 74413148), (542, 37206574), (1084, 18603287), (1139, 17704972), (2278, 8852486), (4556, 4426243), (4607, 4377244), (9214, 2188622), (16333, 1234676), (18157, 1110644), (18428, 1094311), (32666, 617338), (36314, 555322), (65332, 308669), (72628, 277661)]