20157593192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{364171}}^1$

素因数の和:364242

約数の個数: 64

約数和(自身を含む): 44836856640

約数和(自身を除く): 24679263448

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 187, 296, 374, 407, 629, 748, 814, 1258, 1496, 1628, 2516, 3256, 5032, 6919, 13838, 27676, 55352, 364171, 728342, 1456684, 2913368, 4005881, 6190907, 8011762, 12381814, 13474327, 16023524, 24763628, 26948654, 32047048, 49527256, 53897308, 68099977, 107794616, 136199954, 148217597, 229063559, 272399908, 296435194, 458127118, 544799816, 592870388, 916254236, 1185740776, 1832508472, 2519699149, 5039398298, 10078796596, 20157593192]

約数ペア:

[(1, 20157593192), (2, 10078796596), (4, 5039398298), (8, 2519699149), (11, 1832508472), (17, 1185740776), (22, 916254236), (34, 592870388), (37, 544799816), (44, 458127118), (68, 296435194), (74, 272399908), (88, 229063559), (136, 148217597), (148, 136199954), (187, 107794616), (296, 68099977), (374, 53897308), (407, 49527256), (629, 32047048), (748, 26948654), (814, 24763628), (1258, 16023524), (1496, 13474327), (1628, 12381814), (2516, 8011762), (3256, 6190907), (5032, 4005881), (6919, 2913368), (13838, 1456684), (27676, 728342), (55352, 364171)]