20198048672

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2113}}^1$

素因数の和:2326

約数の個数: 96

約数和(自身を含む): 41616711360

約数和(自身を除く): 21418662688

約数列:

[1, 2, 4, 8, 16, 32, 59, 61, 83, 118, 122, 166, 236, 244, 332, 472, 488, 664, 944, 976, 1328, 1888, 1952, 2113, 2656, 3599, 4226, 4897, 5063, 7198, 8452, 9794, 10126, 14396, 16904, 19588, 20252, 28792, 33808, 39176, 40504, 57584, 67616, 78352, 81008, 115168, 124667, 128893, 156704, 162016, 175379, 249334, 257786, 298717, 350758, 498668, 515572, 597434, 701516, 997336, 1031144, 1194868, 1403032, 1994672, 2062288, 2389736, 2806064, 3989344, 4124576, 4779472, 5612128, 7604687, 9558944, 10347361, 10698119, 15209374, 20694722, 21396238, 30418748, 41389444, 42792476, 60837496, 82778888, 85584952, 121674992, 165557776, 171169904, 243349984, 331115552, 342339808, 631189021, 1262378042, 2524756084, 5049512168, 10099024336, 20198048672]

約数ペア:

[(1, 20198048672), (2, 10099024336), (4, 5049512168), (8, 2524756084), (16, 1262378042), (32, 631189021), (59, 342339808), (61, 331115552), (83, 243349984), (118, 171169904), (122, 165557776), (166, 121674992), (236, 85584952), (244, 82778888), (332, 60837496), (472, 42792476), (488, 41389444), (664, 30418748), (944, 21396238), (976, 20694722), (1328, 15209374), (1888, 10698119), (1952, 10347361), (2113, 9558944), (2656, 7604687), (3599, 5612128), (4226, 4779472), (4897, 4124576), (5063, 3989344), (7198, 2806064), (8452, 2389736), (9794, 2062288), (10126, 1994672), (14396, 1403032), (16904, 1194868), (19588, 1031144), (20252, 997336), (28792, 701516), (33808, 597434), (39176, 515572), (40504, 498668), (57584, 350758), (67616, 298717), (78352, 257786), (81008, 249334), (115168, 175379), (124667, 162016), (128893, 156704)]