20238851718

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{574543}}^1$

素因数の和:574673

約数の個数: 48

約数和(自身を含む): 46607009280

約数和(自身を除く): 26368157562

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 103, 114, 171, 206, 309, 342, 618, 927, 1854, 1957, 3914, 5871, 11742, 17613, 35226, 574543, 1149086, 1723629, 3447258, 5170887, 10341774, 10916317, 21832634, 32748951, 59177929, 65497902, 98246853, 118355858, 177533787, 196493706, 355067574, 532601361, 1065202722, 1124380651, 2248761302, 3373141953, 6746283906, 10119425859, 20238851718]

約数ペア:

[(1, 20238851718), (2, 10119425859), (3, 6746283906), (6, 3373141953), (9, 2248761302), (18, 1124380651), (19, 1065202722), (38, 532601361), (57, 355067574), (103, 196493706), (114, 177533787), (171, 118355858), (206, 98246853), (309, 65497902), (342, 59177929), (618, 32748951), (927, 21832634), (1854, 10916317), (1957, 10341774), (3914, 5170887), (5871, 3447258), (11742, 1723629), (17613, 1149086), (35226, 574543)]