20168743042

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{12491}}^1$

素因数の和:12667

約数の個数: 64

約数和(自身を含む): 37020291840

約数和(自身を除く): 16851548798

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 97, 194, 203, 287, 406, 574, 679, 1189, 1358, 2378, 2813, 3977, 5626, 7954, 8323, 12491, 16646, 19691, 24982, 27839, 39382, 55678, 87437, 115333, 174874, 230666, 362239, 512131, 724478, 807331, 1024262, 1211627, 1614662, 2423254, 2535673, 3584917, 5071346, 7169834, 8481389, 14851799, 16962778, 29703598, 35137183, 49676707, 70274366, 99353414, 103962593, 207925186, 245960281, 347736949, 491920562, 695473898, 1440624503, 2881249006, 10084371521, 20168743042]

約数ペア:

[(1, 20168743042), (2, 10084371521), (7, 2881249006), (14, 1440624503), (29, 695473898), (41, 491920562), (58, 347736949), (82, 245960281), (97, 207925186), (194, 103962593), (203, 99353414), (287, 70274366), (406, 49676707), (574, 35137183), (679, 29703598), (1189, 16962778), (1358, 14851799), (2378, 8481389), (2813, 7169834), (3977, 5071346), (5626, 3584917), (7954, 2535673), (8323, 2423254), (12491, 1614662), (16646, 1211627), (19691, 1024262), (24982, 807331), (27839, 724478), (39382, 512131), (55678, 362239), (87437, 230666), (115333, 174874)]