20076032

素因数分解:

$2^9\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 40

約数和(自身を含む): 40584456

約数和(自身を除く): 20508424

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 347, 452, 512, 694, 904, 1388, 1808, 2776, 3616, 5552, 7232, 11104, 14464, 22208, 28928, 39211, 44416, 57856, 78422, 88832, 156844, 177664, 313688, 627376, 1254752, 2509504, 5019008, 10038016, 20076032]

約数ペア:

[(1, 20076032), (2, 10038016), (4, 5019008), (8, 2509504), (16, 1254752), (32, 627376), (64, 313688), (113, 177664), (128, 156844), (226, 88832), (256, 78422), (347, 57856), (452, 44416), (512, 39211), (694, 28928), (904, 22208), (1388, 14464), (1808, 11104), (2776, 7232), (3616, 5552)]