20105592

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4957}}^1$

素因数の和:4992

約数の個数: 48

約数和(自身を含む): 54438840

約数和(自身を除く): 34333248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4957, 9914, 14871, 19828, 29742, 39656, 59484, 64441, 118968, 128882, 193323, 257764, 386646, 515528, 773292, 837733, 1546584, 1675466, 2513199, 3350932, 5026398, 6701864, 10052796, 20105592]

約数ペア:

[(1, 20105592), (2, 10052796), (3, 6701864), (4, 5026398), (6, 3350932), (8, 2513199), (12, 1675466), (13, 1546584), (24, 837733), (26, 773292), (39, 515528), (52, 386646), (78, 257764), (104, 193323), (156, 128882), (169, 118968), (312, 64441), (338, 59484), (507, 39656), (676, 29742), (1014, 19828), (1352, 14871), (2028, 9914), (4056, 4957)]