20161587618

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2117369}}^1$

素因数の和:2117423

約数の個数: 36

約数和(自身を含む): 45665318790

約数和(自身を除く): 25503731172

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 3174, 4761, 9522, 2117369, 4234738, 6352107, 12704214, 19056321, 38112642, 48699487, 97398974, 146098461, 292196922, 438295383, 876590766, 1120088201, 2240176402, 3360264603, 6720529206, 10080793809, 20161587618]

約数ペア:

[(1, 20161587618), (2, 10080793809), (3, 6720529206), (6, 3360264603), (9, 2240176402), (18, 1120088201), (23, 876590766), (46, 438295383), (69, 292196922), (138, 146098461), (207, 97398974), (414, 48699487), (529, 38112642), (1058, 19056321), (1587, 12704214), (3174, 6352107), (4761, 4234738), (9522, 2117369)]