20167576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 47965680

約数和(自身を除く): 27798104

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 61, 68, 88, 104, 122, 136, 143, 187, 221, 244, 286, 289, 374, 442, 488, 572, 578, 671, 748, 793, 884, 1037, 1144, 1156, 1342, 1496, 1586, 1768, 2074, 2312, 2431, 2684, 3172, 3179, 3757, 4148, 4862, 5368, 6344, 6358, 7514, 8296, 8723, 9724, 11407, 12716, 13481, 15028, 17446, 17629, 19448, 22814, 25432, 26962, 30056, 34892, 35258, 41327, 45628, 53924, 69784, 70516, 82654, 91256, 107848, 141032, 148291, 165308, 193919, 229177, 296582, 330616, 387838, 458354, 593164, 775676, 916708, 1186328, 1551352, 1833416, 2520947, 5041894, 10083788, 20167576]

約数ペア:

[(1, 20167576), (2, 10083788), (4, 5041894), (8, 2520947), (11, 1833416), (13, 1551352), (17, 1186328), (22, 916708), (26, 775676), (34, 593164), (44, 458354), (52, 387838), (61, 330616), (68, 296582), (88, 229177), (104, 193919), (122, 165308), (136, 148291), (143, 141032), (187, 107848), (221, 91256), (244, 82654), (286, 70516), (289, 69784), (374, 53924), (442, 45628), (488, 41327), (572, 35258), (578, 34892), (671, 30056), (748, 26962), (793, 25432), (884, 22814), (1037, 19448), (1144, 17629), (1156, 17446), (1342, 15028), (1496, 13481), (1586, 12716), (1768, 11407), (2074, 9724), (2312, 8723), (2431, 8296), (2684, 7514), (3172, 6358), (3179, 6344), (3757, 5368), (4148, 4862)]