20065704044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1\times {\mathrm{5179}}^1$

素因数の和:5678

約数の個数: 48

約数和(自身を含む): 37500382080

約数和(自身を除く): 17434678036

約数列:

[1, 2, 4, 17, 34, 68, 227, 251, 454, 502, 908, 1004, 3859, 4267, 5179, 7718, 8534, 10358, 15436, 17068, 20716, 56977, 88043, 113954, 176086, 227908, 352172, 968609, 1175633, 1299929, 1937218, 2351266, 2599858, 3874436, 4702532, 5199716, 19985761, 22098793, 39971522, 44197586, 79943044, 88395172, 295083883, 590167766, 1180335532, 5016426011, 10032852022, 20065704044]

約数ペア:

[(1, 20065704044), (2, 10032852022), (4, 5016426011), (17, 1180335532), (34, 590167766), (68, 295083883), (227, 88395172), (251, 79943044), (454, 44197586), (502, 39971522), (908, 22098793), (1004, 19985761), (3859, 5199716), (4267, 4702532), (5179, 3874436), (7718, 2599858), (8534, 2351266), (10358, 1937218), (15436, 1299929), (17068, 1175633), (20716, 968609), (56977, 352172), (88043, 227908), (113954, 176086)]