20199665136

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{1226899}}^1$

素因数の和:1226931

約数の個数: 80

約数和(自身を含む): 60854240000

約数和(自身を除く): 40654574864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 1226899, 2453798, 3680697, 4907596, 7361394, 8588293, 9815192, 14722788, 17176586, 19630384, 25764879, 29445576, 34353172, 51529758, 58891152, 60118051, 68706344, 103059516, 120236102, 137412688, 180354153, 206119032, 240472204, 360708306, 412238064, 420826357, 480944408, 721416612, 841652714, 961888816, 1262479071, 1442833224, 1683305428, 2524958142, 2885666448, 3366610856, 5049916284, 6733221712, 10099832568, 20199665136]

約数ペア:

[(1, 20199665136), (2, 10099832568), (3, 6733221712), (4, 5049916284), (6, 3366610856), (7, 2885666448), (8, 2524958142), (12, 1683305428), (14, 1442833224), (16, 1262479071), (21, 961888816), (24, 841652714), (28, 721416612), (42, 480944408), (48, 420826357), (49, 412238064), (56, 360708306), (84, 240472204), (98, 206119032), (112, 180354153), (147, 137412688), (168, 120236102), (196, 103059516), (294, 68706344), (336, 60118051), (343, 58891152), (392, 51529758), (588, 34353172), (686, 29445576), (784, 25764879), (1029, 19630384), (1176, 17176586), (1372, 14722788), (2058, 9815192), (2352, 8588293), (2744, 7361394), (4116, 4907596), (5488, 3680697), (8232, 2453798), (16464, 1226899)]