20056883168

素因数分解:

$2^5\times 7^1\times {\mathrm{617}}^1\times {\mathrm{145121}}^1$

素因数の和:145755

約数の個数: 48

約数和(自身を含む): 45201439584

約数和(自身を除く): 25144556416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 617, 1234, 2468, 4319, 4936, 8638, 9872, 17276, 19744, 34552, 69104, 138208, 145121, 290242, 580484, 1015847, 1160968, 2031694, 2321936, 4063388, 4643872, 8126776, 16253552, 32507104, 89539657, 179079314, 358158628, 626777599, 716317256, 1253555198, 1432634512, 2507110396, 2865269024, 5014220792, 10028441584, 20056883168]

約数ペア:

[(1, 20056883168), (2, 10028441584), (4, 5014220792), (7, 2865269024), (8, 2507110396), (14, 1432634512), (16, 1253555198), (28, 716317256), (32, 626777599), (56, 358158628), (112, 179079314), (224, 89539657), (617, 32507104), (1234, 16253552), (2468, 8126776), (4319, 4643872), (4936, 4063388), (8638, 2321936), (9872, 2031694), (17276, 1160968), (19744, 1015847), (34552, 580484), (69104, 290242), (138208, 145121)]