20487902904

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40650601}}^1$

素因数の和:40650620

約数の個数: 48

約数和(自身を含む): 63414939120

約数和(自身を除く): 42927036216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40650601, 81301202, 121951803, 162602404, 243903606, 284554207, 325204808, 365855409, 487807212, 569108414, 731710818, 853662621, 975614424, 1138216828, 1463421636, 1707325242, 2276433656, 2560987863, 2926843272, 3414650484, 5121975726, 6829300968, 10243951452, 20487902904]

約数ペア:

[(1, 20487902904), (2, 10243951452), (3, 6829300968), (4, 5121975726), (6, 3414650484), (7, 2926843272), (8, 2560987863), (9, 2276433656), (12, 1707325242), (14, 1463421636), (18, 1138216828), (21, 975614424), (24, 853662621), (28, 731710818), (36, 569108414), (42, 487807212), (56, 365855409), (63, 325204808), (72, 284554207), (84, 243903606), (126, 162602404), (168, 121951803), (252, 81301202), (504, 40650601)]