20173551712

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{1367}}^1\times {\mathrm{20051}}^1$

素因数の和:21451

約数の個数: 48

約数和(自身を含む): 41475877632

約数和(自身を除く): 21302325920

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 1367, 2734, 5468, 10936, 20051, 21872, 31441, 40102, 43744, 62882, 80204, 125764, 160408, 251528, 320816, 461173, 503056, 641632, 922346, 1006112, 1844692, 3689384, 7378768, 14757536, 27409717, 54819434, 109638868, 219277736, 438555472, 630423491, 877110944, 1260846982, 2521693964, 5043387928, 10086775856, 20173551712]

約数ペア:

[(1, 20173551712), (2, 10086775856), (4, 5043387928), (8, 2521693964), (16, 1260846982), (23, 877110944), (32, 630423491), (46, 438555472), (92, 219277736), (184, 109638868), (368, 54819434), (736, 27409717), (1367, 14757536), (2734, 7378768), (5468, 3689384), (10936, 1844692), (20051, 1006112), (21872, 922346), (31441, 641632), (40102, 503056), (43744, 461173), (62882, 320816), (80204, 251528), (125764, 160408)]