20800173618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3114731}}^1$

素因数の和:3114799

約数の個数: 48

約数和(自身を含む): 52477004736

約数和(自身を除く): 31676831118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 3114731, 6229462, 9344193, 18688386, 21803117, 28032579, 43606234, 56065158, 65409351, 130818702, 165080743, 196228053, 330161486, 392456106, 495242229, 990484458, 1155565201, 1485726687, 2311130402, 2971453374, 3466695603, 6933391206, 10400086809, 20800173618]

約数ペア:

[(1, 20800173618), (2, 10400086809), (3, 6933391206), (6, 3466695603), (7, 2971453374), (9, 2311130402), (14, 1485726687), (18, 1155565201), (21, 990484458), (42, 495242229), (53, 392456106), (63, 330161486), (106, 196228053), (126, 165080743), (159, 130818702), (318, 65409351), (371, 56065158), (477, 43606234), (742, 28032579), (954, 21803117), (1113, 18688386), (2226, 9344193), (3339, 6229462), (6678, 3114731)]