20687549064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9472321}}^1$

素因数の和:9472350

約数の個数: 64

約数和(自身を含む): 63654003840

約数和(自身を除く): 42966454776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9472321, 18944642, 28416963, 37889284, 56833926, 66306247, 75778568, 113667852, 123140173, 132612494, 198918741, 227335704, 246280346, 265224988, 369420519, 397837482, 492560692, 530449976, 738841038, 795674964, 861981211, 985121384, 1477682076, 1591349928, 1723962422, 2585943633, 2955364152, 3447924844, 5171887266, 6895849688, 10343774532, 20687549064]

約数ペア:

[(1, 20687549064), (2, 10343774532), (3, 6895849688), (4, 5171887266), (6, 3447924844), (7, 2955364152), (8, 2585943633), (12, 1723962422), (13, 1591349928), (14, 1477682076), (21, 985121384), (24, 861981211), (26, 795674964), (28, 738841038), (39, 530449976), (42, 492560692), (52, 397837482), (56, 369420519), (78, 265224988), (84, 246280346), (91, 227335704), (104, 198918741), (156, 132612494), (168, 123140173), (182, 113667852), (273, 75778568), (312, 66306247), (364, 56833926), (546, 37889284), (728, 28416963), (1092, 18944642), (2184, 9472321)]