20285724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 50174208

約数和(自身を除く): 29888484

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 67, 69, 92, 134, 138, 201, 268, 276, 402, 804, 1097, 1541, 2194, 3082, 3291, 4388, 4623, 6164, 6582, 9246, 13164, 18492, 25231, 50462, 73499, 75693, 100924, 146998, 151386, 220497, 293996, 302772, 440994, 881988, 1690477, 3380954, 5071431, 6761908, 10142862, 20285724]

約数ペア:

[(1, 20285724), (2, 10142862), (3, 6761908), (4, 5071431), (6, 3380954), (12, 1690477), (23, 881988), (46, 440994), (67, 302772), (69, 293996), (92, 220497), (134, 151386), (138, 146998), (201, 100924), (268, 75693), (276, 73499), (402, 50462), (804, 25231), (1097, 18492), (1541, 13164), (2194, 9246), (3082, 6582), (3291, 6164), (4388, 4623)]