20165608316

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{44111}}^1$

素因数の和:44714

約数の個数: 48

約数和(自身を含む): 41797002240

約数和(自身を除く): 21631393924

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 563, 812, 1126, 2252, 3941, 7882, 15764, 16327, 32654, 44111, 65308, 88222, 114289, 176444, 228578, 308777, 457156, 617554, 1235108, 1279219, 2558438, 5116876, 8954533, 17909066, 24834493, 35818132, 49668986, 99337972, 173841451, 347682902, 695365804, 720200297, 1440400594, 2880801188, 5041402079, 10082804158, 20165608316]

約数ペア:

[(1, 20165608316), (2, 10082804158), (4, 5041402079), (7, 2880801188), (14, 1440400594), (28, 720200297), (29, 695365804), (58, 347682902), (116, 173841451), (203, 99337972), (406, 49668986), (563, 35818132), (812, 24834493), (1126, 17909066), (2252, 8954533), (3941, 5116876), (7882, 2558438), (15764, 1279219), (16327, 1235108), (32654, 617554), (44111, 457156), (65308, 308777), (88222, 228578), (114289, 176444)]