20652392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1637}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 41277600

約数和(自身を除く): 20625208

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1577, 1637, 3154, 3274, 6308, 6548, 12616, 13096, 31103, 62206, 124412, 135871, 248824, 271742, 543484, 1086968, 2581549, 5163098, 10326196, 20652392]

約数ペア:

[(1, 20652392), (2, 10326196), (4, 5163098), (8, 2581549), (19, 1086968), (38, 543484), (76, 271742), (83, 248824), (152, 135871), (166, 124412), (332, 62206), (664, 31103), (1577, 13096), (1637, 12616), (3154, 6548), (3274, 6308)]