20165733

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4639}}^1$

素因数の和:4678

約数の個数: 32

約数和(自身を含む): 35635200

約数和(自身を除く): 15469467

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 4639, 13917, 32473, 41751, 97419, 106697, 125253, 292257, 320091, 746879, 876771, 960273, 2240637, 2880819, 6721911, 20165733]

約数ペア:

[(1, 20165733), (3, 6721911), (7, 2880819), (9, 2240637), (21, 960273), (23, 876771), (27, 746879), (63, 320091), (69, 292257), (161, 125253), (189, 106697), (207, 97419), (483, 41751), (621, 32473), (1449, 13917), (4347, 4639)]