20147560476

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{78277}}^1$

素因数の和:78614

約数の個数: 48

約数和(自身を含む): 47737055520

約数和(自身を除く): 27589495044

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 241, 267, 356, 482, 534, 723, 964, 1068, 1446, 2892, 21449, 42898, 64347, 78277, 85796, 128694, 156554, 234831, 257388, 313108, 469662, 939324, 6966653, 13933306, 18864757, 20899959, 27866612, 37729514, 41799918, 56594271, 75459028, 83599836, 113188542, 226377084, 1678963373, 3357926746, 5036890119, 6715853492, 10073780238, 20147560476]

約数ペア:

[(1, 20147560476), (2, 10073780238), (3, 6715853492), (4, 5036890119), (6, 3357926746), (12, 1678963373), (89, 226377084), (178, 113188542), (241, 83599836), (267, 75459028), (356, 56594271), (482, 41799918), (534, 37729514), (723, 27866612), (964, 20899959), (1068, 18864757), (1446, 13933306), (2892, 6966653), (21449, 939324), (42898, 469662), (64347, 313108), (78277, 257388), (85796, 234831), (128694, 156554)]