20565352458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{217333}}^1$

素因数の和:218099

約数の個数: 48

約数和(自身を含む): 50991772416

約数和(自身を除く): 30426419958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 751, 1502, 2253, 4506, 5257, 6759, 10514, 13518, 15771, 31542, 47313, 94626, 217333, 434666, 651999, 1303998, 1521331, 1955997, 3042662, 3911994, 4563993, 9127986, 13691979, 27383958, 163217083, 326434166, 489651249, 979302498, 1142519581, 1468953747, 2285039162, 2937907494, 3427558743, 6855117486, 10282676229, 20565352458]

約数ペア:

[(1, 20565352458), (2, 10282676229), (3, 6855117486), (6, 3427558743), (7, 2937907494), (9, 2285039162), (14, 1468953747), (18, 1142519581), (21, 979302498), (42, 489651249), (63, 326434166), (126, 163217083), (751, 27383958), (1502, 13691979), (2253, 9127986), (4506, 4563993), (5257, 3911994), (6759, 3042662), (10514, 1955997), (13518, 1521331), (15771, 1303998), (31542, 651999), (47313, 434666), (94626, 217333)]