20196870648

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1\times {\mathrm{23447}}^1$

素因数の和:25364

約数の個数: 64

約数和(自身を含む): 53180064000

約数和(自身を除く): 32983193352

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1889, 3778, 5667, 7556, 11334, 15112, 22668, 23447, 35891, 45336, 46894, 70341, 71782, 93788, 107673, 140682, 143564, 187576, 215346, 281364, 287128, 430692, 445493, 562728, 861384, 890986, 1336479, 1781972, 2672958, 3563944, 5345916, 10691832, 44291383, 88582766, 132874149, 177165532, 265748298, 354331064, 531496596, 841536277, 1062993192, 1683072554, 2524608831, 3366145108, 5049217662, 6732290216, 10098435324, 20196870648]

約数ペア:

[(1, 20196870648), (2, 10098435324), (3, 6732290216), (4, 5049217662), (6, 3366145108), (8, 2524608831), (12, 1683072554), (19, 1062993192), (24, 841536277), (38, 531496596), (57, 354331064), (76, 265748298), (114, 177165532), (152, 132874149), (228, 88582766), (456, 44291383), (1889, 10691832), (3778, 5345916), (5667, 3563944), (7556, 2672958), (11334, 1781972), (15112, 1336479), (22668, 890986), (23447, 861384), (35891, 562728), (45336, 445493), (46894, 430692), (70341, 287128), (71782, 281364), (93788, 215346), (107673, 187576), (140682, 143564)]