20615677578

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6697751}}^1$

素因数の和:6697784

約数の個数: 40

約数和(自身を含む): 48625679520

約数和(自身を除く): 28010001942

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 6697751, 13395502, 20093253, 40186506, 60279759, 120559518, 127257269, 180839277, 254514538, 361678554, 381771807, 542517831, 763543614, 1085035662, 1145315421, 2290630842, 3435946263, 6871892526, 10307838789, 20615677578]

約数ペア:

[(1, 20615677578), (2, 10307838789), (3, 6871892526), (6, 3435946263), (9, 2290630842), (18, 1145315421), (19, 1085035662), (27, 763543614), (38, 542517831), (54, 381771807), (57, 361678554), (81, 254514538), (114, 180839277), (162, 127257269), (171, 120559518), (342, 60279759), (513, 40186506), (1026, 20093253), (1539, 13395502), (3078, 6697751)]