20233224488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{136247}}^1$

素因数の和:137249

約数の個数: 32

約数和(自身を含む): 39975163200

約数和(自身を除く): 19741938712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 977, 1954, 3908, 7816, 18563, 37126, 74252, 136247, 148504, 272494, 544988, 1089976, 2588693, 5177386, 10354772, 20709544, 133113319, 266226638, 532453276, 1064906552, 2529153061, 5058306122, 10116612244, 20233224488]

約数ペア:

[(1, 20233224488), (2, 10116612244), (4, 5058306122), (8, 2529153061), (19, 1064906552), (38, 532453276), (76, 266226638), (152, 133113319), (977, 20709544), (1954, 10354772), (3908, 5177386), (7816, 2588693), (18563, 1089976), (37126, 544988), (74252, 272494), (136247, 148504)]