20173465278

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{122741}}^1$

素因数の和:123169

約数の個数: 48

約数和(自身を含む): 45724831776

約数和(自身を除く): 25551366498

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 397, 414, 794, 1191, 2382, 3573, 7146, 9131, 18262, 27393, 54786, 82179, 122741, 164358, 245482, 368223, 736446, 1104669, 2209338, 2823043, 5646086, 8469129, 16938258, 25407387, 48728177, 50814774, 97456354, 146184531, 292369062, 438553593, 877107186, 1120748071, 2241496142, 3362244213, 6724488426, 10086732639, 20173465278]

約数ペア:

[(1, 20173465278), (2, 10086732639), (3, 6724488426), (6, 3362244213), (9, 2241496142), (18, 1120748071), (23, 877107186), (46, 438553593), (69, 292369062), (138, 146184531), (207, 97456354), (397, 50814774), (414, 48728177), (794, 25407387), (1191, 16938258), (2382, 8469129), (3573, 5646086), (7146, 2823043), (9131, 2209338), (18262, 1104669), (27393, 736446), (54786, 368223), (82179, 245482), (122741, 164358)]