20133149816

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{60289}}^1$

素因数の和:60353

約数の個数: 64

約数和(自身を含む): 43047060000

約数和(自身を除く): 22913910184

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1352, 1976, 2197, 3211, 4394, 6422, 8788, 12844, 17576, 25688, 41743, 60289, 83486, 120578, 166972, 241156, 333944, 482312, 783757, 1145491, 1567514, 2290982, 3135028, 4581964, 6270056, 9163928, 10188841, 14891383, 20377682, 29782766, 40755364, 59565532, 81510728, 119131064, 132454933, 193587979, 264909866, 387175958, 529819732, 774351916, 1059639464, 1548703832, 2516643727, 5033287454, 10066574908, 20133149816]

約数ペア:

[(1, 20133149816), (2, 10066574908), (4, 5033287454), (8, 2516643727), (13, 1548703832), (19, 1059639464), (26, 774351916), (38, 529819732), (52, 387175958), (76, 264909866), (104, 193587979), (152, 132454933), (169, 119131064), (247, 81510728), (338, 59565532), (494, 40755364), (676, 29782766), (988, 20377682), (1352, 14891383), (1976, 10188841), (2197, 9163928), (3211, 6270056), (4394, 4581964), (6422, 3135028), (8788, 2290982), (12844, 1567514), (17576, 1145491), (25688, 783757), (41743, 482312), (60289, 333944), (83486, 241156), (120578, 166972)]