20863464

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14251}}^1$

素因数の和:14321

約数の個数: 32

約数和(自身を含む): 53017440

約数和(自身を除く): 32153976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14251, 28502, 42753, 57004, 85506, 114008, 171012, 342024, 869311, 1738622, 2607933, 3477244, 5215866, 6954488, 10431732, 20863464]

約数ペア:

[(1, 20863464), (2, 10431732), (3, 6954488), (4, 5215866), (6, 3477244), (8, 2607933), (12, 1738622), (24, 869311), (61, 342024), (122, 171012), (183, 114008), (244, 85506), (366, 57004), (488, 42753), (732, 28502), (1464, 14251)]