20153720916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26658361}}^1$

素因数の和:26658381

約数の個数: 48

約数和(自身を含む): 59714730880

約数和(自身を除く): 39561009964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26658361, 53316722, 79975083, 106633444, 159950166, 186608527, 239925249, 319900332, 373217054, 479850498, 559825581, 719775747, 746434108, 959700996, 1119651162, 1439551494, 1679476743, 2239302324, 2879102988, 3358953486, 5038430229, 6717906972, 10076860458, 20153720916]

約数ペア:

[(1, 20153720916), (2, 10076860458), (3, 6717906972), (4, 5038430229), (6, 3358953486), (7, 2879102988), (9, 2239302324), (12, 1679476743), (14, 1439551494), (18, 1119651162), (21, 959700996), (27, 746434108), (28, 719775747), (36, 559825581), (42, 479850498), (54, 373217054), (63, 319900332), (84, 239925249), (108, 186608527), (126, 159950166), (189, 106633444), (252, 79975083), (378, 53316722), (756, 26658361)]