20223348544

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{740023}}^1$

素因数の和:740103

約数の個数: 56

約数和(自身を含む): 46615591808

約数和(自身を除く): 26392243264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 13664, 27328, 740023, 1480046, 2960092, 5180161, 5920184, 10360322, 11840368, 20720644, 23680736, 41441288, 45141403, 47361472, 82882576, 90282806, 165765152, 180565612, 315989821, 331530304, 361131224, 631979642, 722262448, 1263959284, 1444524896, 2527918568, 2889049792, 5055837136, 10111674272, 20223348544]

約数ペア:

[(1, 20223348544), (2, 10111674272), (4, 5055837136), (7, 2889049792), (8, 2527918568), (14, 1444524896), (16, 1263959284), (28, 722262448), (32, 631979642), (56, 361131224), (61, 331530304), (64, 315989821), (112, 180565612), (122, 165765152), (224, 90282806), (244, 82882576), (427, 47361472), (448, 45141403), (488, 41441288), (854, 23680736), (976, 20720644), (1708, 11840368), (1952, 10360322), (3416, 5920184), (3904, 5180161), (6832, 2960092), (13664, 1480046), (27328, 740023)]