20251018876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{69221}}^1$

素因数の和:69406

約数の個数: 48

約数和(自身を含む): 39655899360

約数和(自身を除く): 19404880484

約数列:

[1, 2, 4, 11, 22, 44, 61, 109, 122, 218, 244, 436, 671, 1199, 1342, 2398, 2684, 4796, 6649, 13298, 26596, 69221, 73139, 138442, 146278, 276884, 292556, 761431, 1522862, 3045724, 4222481, 7545089, 8444962, 15090178, 16889924, 30180356, 46447291, 82995979, 92894582, 165991958, 185789164, 331983916, 460250429, 920500858, 1841001716, 5062754719, 10125509438, 20251018876]

約数ペア:

[(1, 20251018876), (2, 10125509438), (4, 5062754719), (11, 1841001716), (22, 920500858), (44, 460250429), (61, 331983916), (109, 185789164), (122, 165991958), (218, 92894582), (244, 82995979), (436, 46447291), (671, 30180356), (1199, 16889924), (1342, 15090178), (2398, 8444962), (2684, 7545089), (4796, 4222481), (6649, 3045724), (13298, 1522862), (26596, 761431), (69221, 292556), (73139, 276884), (138442, 146278)]