20667936

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 57153600

約数和(自身を除く): 36485664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 59, 82, 89, 96, 118, 123, 164, 177, 178, 236, 246, 267, 328, 354, 356, 472, 492, 534, 656, 708, 712, 944, 984, 1068, 1312, 1416, 1424, 1888, 1968, 2136, 2419, 2832, 2848, 3649, 3936, 4272, 4838, 5251, 5664, 7257, 7298, 8544, 9676, 10502, 10947, 14514, 14596, 15753, 19352, 21004, 21894, 29028, 29192, 31506, 38704, 42008, 43788, 58056, 58384, 63012, 77408, 84016, 87576, 116112, 116768, 126024, 168032, 175152, 215291, 232224, 252048, 350304, 430582, 504096, 645873, 861164, 1291746, 1722328, 2583492, 3444656, 5166984, 6889312, 10333968, 20667936]

約数ペア:

[(1, 20667936), (2, 10333968), (3, 6889312), (4, 5166984), (6, 3444656), (8, 2583492), (12, 1722328), (16, 1291746), (24, 861164), (32, 645873), (41, 504096), (48, 430582), (59, 350304), (82, 252048), (89, 232224), (96, 215291), (118, 175152), (123, 168032), (164, 126024), (177, 116768), (178, 116112), (236, 87576), (246, 84016), (267, 77408), (328, 63012), (354, 58384), (356, 58056), (472, 43788), (492, 42008), (534, 38704), (656, 31506), (708, 29192), (712, 29028), (944, 21894), (984, 21004), (1068, 19352), (1312, 15753), (1416, 14596), (1424, 14514), (1888, 10947), (1968, 10502), (2136, 9676), (2419, 8544), (2832, 7298), (2848, 7257), (3649, 5664), (3936, 5251), (4272, 4838)]