20194688732

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{8747}}^1$

素因数の和:9258

約数の個数: 48

約数和(自身を含む): 37419604992

約数和(自身を除く): 17224916260

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 433, 866, 1333, 1732, 2666, 5332, 8747, 13423, 17494, 18619, 26846, 34988, 37238, 53692, 74476, 271157, 376121, 542314, 577189, 752242, 1084628, 1154378, 1504484, 2308756, 3787451, 7574902, 11659751, 15149804, 23319502, 46639004, 117410981, 162860393, 234821962, 325720786, 469643924, 651441572, 5048672183, 10097344366, 20194688732]

約数ペア:

[(1, 20194688732), (2, 10097344366), (4, 5048672183), (31, 651441572), (43, 469643924), (62, 325720786), (86, 234821962), (124, 162860393), (172, 117410981), (433, 46639004), (866, 23319502), (1333, 15149804), (1732, 11659751), (2666, 7574902), (5332, 3787451), (8747, 2308756), (13423, 1504484), (17494, 1154378), (18619, 1084628), (26846, 752242), (34988, 577189), (37238, 542314), (53692, 376121), (74476, 271157)]