20508717222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{16631}}^1\times {\mathrm{9787}}^1$

素因数の和:26433

約数の個数: 48

約数和(自身を含む): 50791732992

約数和(自身を除く): 30283015770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 9787, 16631, 19574, 29361, 33262, 49893, 58722, 68509, 88083, 99786, 116417, 137018, 149679, 176166, 205527, 232834, 299358, 349251, 411054, 616581, 698502, 1047753, 1233162, 2095506, 162767597, 325535194, 488302791, 976605582, 1139373179, 1464908373, 2278746358, 2929816746, 3418119537, 6836239074, 10254358611, 20508717222]

約数ペア:

[(1, 20508717222), (2, 10254358611), (3, 6836239074), (6, 3418119537), (7, 2929816746), (9, 2278746358), (14, 1464908373), (18, 1139373179), (21, 976605582), (42, 488302791), (63, 325535194), (126, 162767597), (9787, 2095506), (16631, 1233162), (19574, 1047753), (29361, 698502), (33262, 616581), (49893, 411054), (58722, 349251), (68509, 299358), (88083, 232834), (99786, 205527), (116417, 176166), (137018, 149679)]