19960824

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63977}}^1$

素因数の和:63999

約数の個数: 32

約数和(自身を含む): 53741520

約数和(自身を除く): 33780696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 63977, 127954, 191931, 255908, 383862, 511816, 767724, 831701, 1535448, 1663402, 2495103, 3326804, 4990206, 6653608, 9980412, 19960824]

約数ペア:

[(1, 19960824), (2, 9980412), (3, 6653608), (4, 4990206), (6, 3326804), (8, 2495103), (12, 1663402), (13, 1535448), (24, 831701), (26, 767724), (39, 511816), (52, 383862), (78, 255908), (104, 191931), (156, 127954), (312, 63977)]