20171158024

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{170353}}^1$

素因数の和:170438

約数の個数: 48

約数和(自身を含む): 40890070620

約数和(自身を除く): 20718912596

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 361, 722, 779, 1444, 1558, 2888, 3116, 6232, 14801, 29602, 59204, 118408, 170353, 340706, 681412, 1362824, 3236707, 6473414, 6984473, 12946828, 13968946, 25893656, 27937892, 55875784, 61497433, 122994866, 132704987, 245989732, 265409974, 491979464, 530819948, 1061639896, 2521394753, 5042789506, 10085579012, 20171158024]

約数ペア:

[(1, 20171158024), (2, 10085579012), (4, 5042789506), (8, 2521394753), (19, 1061639896), (38, 530819948), (41, 491979464), (76, 265409974), (82, 245989732), (152, 132704987), (164, 122994866), (328, 61497433), (361, 55875784), (722, 27937892), (779, 25893656), (1444, 13968946), (1558, 12946828), (2888, 6984473), (3116, 6473414), (6232, 3236707), (14801, 1362824), (29602, 681412), (59204, 340706), (118408, 170353)]