20239596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 56106960

約数和(自身を除く): 35867364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 733, 767, 1062, 1466, 1534, 2124, 2199, 2301, 2932, 3068, 4398, 4602, 6597, 6903, 8796, 9204, 9529, 13194, 13806, 19058, 26388, 27612, 28587, 38116, 43247, 57174, 85761, 86494, 114348, 129741, 171522, 172988, 259482, 343044, 389223, 518964, 562211, 778446, 1124422, 1556892, 1686633, 2248844, 3373266, 5059899, 6746532, 10119798, 20239596]

約数ペア:

[(1, 20239596), (2, 10119798), (3, 6746532), (4, 5059899), (6, 3373266), (9, 2248844), (12, 1686633), (13, 1556892), (18, 1124422), (26, 778446), (36, 562211), (39, 518964), (52, 389223), (59, 343044), (78, 259482), (117, 172988), (118, 171522), (156, 129741), (177, 114348), (234, 86494), (236, 85761), (354, 57174), (468, 43247), (531, 38116), (708, 28587), (733, 27612), (767, 26388), (1062, 19058), (1466, 13806), (1534, 13194), (2124, 9529), (2199, 9204), (2301, 8796), (2932, 6903), (3068, 6597), (4398, 4602)]