20856336

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14983}}^1$

素因数の和:15023

約数の個数: 40

約数和(自身を含む): 55740480

約数和(自身を除く): 34884144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14983, 29966, 44949, 59932, 89898, 119864, 179796, 239728, 359592, 434507, 719184, 869014, 1303521, 1738028, 2607042, 3476056, 5214084, 6952112, 10428168, 20856336]

約数ペア:

[(1, 20856336), (2, 10428168), (3, 6952112), (4, 5214084), (6, 3476056), (8, 2607042), (12, 1738028), (16, 1303521), (24, 869014), (29, 719184), (48, 434507), (58, 359592), (87, 239728), (116, 179796), (174, 119864), (232, 89898), (348, 59932), (464, 44949), (696, 29966), (1392, 14983)]