20670228

素因数分解:

$2^2\times 3^4\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:634

約数の個数: 60

約数和(自身を含む): 54560352

約数和(自身を除く): 33890124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 262, 324, 393, 487, 524, 786, 974, 1179, 1461, 1572, 1948, 2358, 2922, 3537, 4383, 4716, 5844, 7074, 8766, 10611, 13149, 14148, 17532, 21222, 26298, 39447, 42444, 52596, 63797, 78894, 127594, 157788, 191391, 255188, 382782, 574173, 765564, 1148346, 1722519, 2296692, 3445038, 5167557, 6890076, 10335114, 20670228]

約数ペア:

[(1, 20670228), (2, 10335114), (3, 6890076), (4, 5167557), (6, 3445038), (9, 2296692), (12, 1722519), (18, 1148346), (27, 765564), (36, 574173), (54, 382782), (81, 255188), (108, 191391), (131, 157788), (162, 127594), (262, 78894), (324, 63797), (393, 52596), (487, 42444), (524, 39447), (786, 26298), (974, 21222), (1179, 17532), (1461, 14148), (1572, 13149), (1948, 10611), (2358, 8766), (2922, 7074), (3537, 5844), (4383, 4716)]