20121424518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{525391}}^1$

素因数の和:525900

約数の個数: 32

約数和(自身を含む): 43426801152

約数和(自身を除く): 23305376634

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 491, 982, 1473, 2946, 6383, 12766, 19149, 38298, 525391, 1050782, 1576173, 3152346, 6830083, 13660166, 20490249, 40980498, 257966981, 515933962, 773900943, 1547801886, 3353570753, 6707141506, 10060712259, 20121424518]

約数ペア:

[(1, 20121424518), (2, 10060712259), (3, 6707141506), (6, 3353570753), (13, 1547801886), (26, 773900943), (39, 515933962), (78, 257966981), (491, 40980498), (982, 20490249), (1473, 13660166), (2946, 6830083), (6383, 3152346), (12766, 1576173), (19149, 1050782), (38298, 525391)]