20686685148

素因数分解:

$2^2\times 3^3\times {\mathrm{1879}}^1\times {\mathrm{101939}}^1$

素因数の和:103831

約数の個数: 48

約数和(自身を含む): 53661216000

約数和(自身を除く): 32974530852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1879, 3758, 5637, 7516, 11274, 16911, 22548, 33822, 50733, 67644, 101466, 101939, 202932, 203878, 305817, 407756, 611634, 917451, 1223268, 1834902, 2752353, 3669804, 5504706, 11009412, 191543381, 383086762, 574630143, 766173524, 1149260286, 1723890429, 2298520572, 3447780858, 5171671287, 6895561716, 10343342574, 20686685148]

約数ペア:

[(1, 20686685148), (2, 10343342574), (3, 6895561716), (4, 5171671287), (6, 3447780858), (9, 2298520572), (12, 1723890429), (18, 1149260286), (27, 766173524), (36, 574630143), (54, 383086762), (108, 191543381), (1879, 11009412), (3758, 5504706), (5637, 3669804), (7516, 2752353), (11274, 1834902), (16911, 1223268), (22548, 917451), (33822, 611634), (50733, 407756), (67644, 305817), (101466, 203878), (101939, 202932)]