20247970516

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{1553}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 36250369344

約数和(自身を除く): 16002398828

約数列:

[1, 2, 4, 83, 166, 173, 227, 332, 346, 454, 692, 908, 1553, 3106, 6212, 14359, 18841, 28718, 37682, 39271, 57436, 75364, 78542, 128899, 157084, 257798, 268669, 352531, 515596, 537338, 705062, 1074676, 1410124, 3259493, 6518986, 13037972, 22299527, 29260073, 44599054, 58520146, 60987863, 89198108, 117040292, 121975726, 243951452, 5061992629, 10123985258, 20247970516]

約数ペア:

[(1, 20247970516), (2, 10123985258), (4, 5061992629), (83, 243951452), (166, 121975726), (173, 117040292), (227, 89198108), (332, 60987863), (346, 58520146), (454, 44599054), (692, 29260073), (908, 22299527), (1553, 13037972), (3106, 6518986), (6212, 3259493), (14359, 1410124), (18841, 1074676), (28718, 705062), (37682, 537338), (39271, 515596), (57436, 352531), (75364, 268669), (78542, 257798), (128899, 157084)]