20193540112

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{947}}^1\times {\mathrm{16057}}^1$

素因数の和:17095

約数の個数: 40

約数和(自身を含む): 39640650336

約数和(自身を除く): 19447110224

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 947, 1328, 1894, 3788, 7576, 15152, 16057, 32114, 64228, 78601, 128456, 157202, 256912, 314404, 628808, 1257616, 1332731, 2665462, 5330924, 10661848, 15205979, 21323696, 30411958, 60823916, 121647832, 243295664, 1262096257, 2524192514, 5048385028, 10096770056, 20193540112]

約数ペア:

[(1, 20193540112), (2, 10096770056), (4, 5048385028), (8, 2524192514), (16, 1262096257), (83, 243295664), (166, 121647832), (332, 60823916), (664, 30411958), (947, 21323696), (1328, 15205979), (1894, 10661848), (3788, 5330924), (7576, 2665462), (15152, 1332731), (16057, 1257616), (32114, 628808), (64228, 314404), (78601, 256912), (128456, 157202)]