20212760896

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{5177449}}^1$

素因数の和:5177522

約数の個数: 28

約数和(自身を含む): 40767241300

約数和(自身を除く): 20554480404

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 5177449, 10354898, 20709796, 41419592, 82839184, 165678368, 315824389, 331356736, 631648778, 1263297556, 2526595112, 5053190224, 10106380448, 20212760896]

約数ペア:

[(1, 20212760896), (2, 10106380448), (4, 5053190224), (8, 2526595112), (16, 1263297556), (32, 631648778), (61, 331356736), (64, 315824389), (122, 165678368), (244, 82839184), (488, 41419592), (976, 20709796), (1952, 10354898), (3904, 5177449)]