20208420258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4247251}}^1$

素因数の和:4247330

約数の個数: 32

約数和(自身を含む): 44239376832

約数和(自身を除く): 24030956574

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 4247251, 8494502, 12741753, 25483506, 55214263, 110428526, 165642789, 259082311, 331285578, 518164622, 777246933, 1554493866, 3368070043, 6736140086, 10104210129, 20208420258]

約数ペア:

[(1, 20208420258), (2, 10104210129), (3, 6736140086), (6, 3368070043), (13, 1554493866), (26, 777246933), (39, 518164622), (61, 331285578), (78, 259082311), (122, 165642789), (183, 110428526), (366, 55214263), (793, 25483506), (1586, 12741753), (2379, 8494502), (4758, 4247251)]