20945096688

素因数分解:

$2^4\times 3^1\times {\mathrm{773}}^1\times {\mathrm{564497}}^1$

素因数の和:565281

約数の個数: 40

約数和(自身を含む): 54178260048

約数和(自身を除く): 33233163360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 773, 1546, 2319, 3092, 4638, 6184, 9276, 12368, 18552, 37104, 564497, 1128994, 1693491, 2257988, 3386982, 4515976, 6773964, 9031952, 13547928, 27095856, 436356181, 872712362, 1309068543, 1745424724, 2618137086, 3490849448, 5236274172, 6981698896, 10472548344, 20945096688]

約数ペア:

[(1, 20945096688), (2, 10472548344), (3, 6981698896), (4, 5236274172), (6, 3490849448), (8, 2618137086), (12, 1745424724), (16, 1309068543), (24, 872712362), (48, 436356181), (773, 27095856), (1546, 13547928), (2319, 9031952), (3092, 6773964), (4638, 4515976), (6184, 3386982), (9276, 2257988), (12368, 1693491), (18552, 1128994), (37104, 564497)]