20143727996

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{50383}}^1$

素因数の和:50634

約数の個数: 48

約数和(自身を含む): 40968238080

約数和(自身を除く): 20824510084

約数列:

[1, 2, 4, 7, 14, 28, 109, 131, 218, 262, 436, 524, 763, 917, 1526, 1834, 3052, 3668, 14279, 28558, 50383, 57116, 99953, 100766, 199906, 201532, 352681, 399812, 705362, 1410724, 5491747, 6600173, 10983494, 13200346, 21966988, 26400692, 38442229, 46201211, 76884458, 92402422, 153768916, 184804844, 719418857, 1438837714, 2877675428, 5035931999, 10071863998, 20143727996]

約数ペア:

[(1, 20143727996), (2, 10071863998), (4, 5035931999), (7, 2877675428), (14, 1438837714), (28, 719418857), (109, 184804844), (131, 153768916), (218, 92402422), (262, 76884458), (436, 46201211), (524, 38442229), (763, 26400692), (917, 21966988), (1526, 13200346), (1834, 10983494), (3052, 6600173), (3668, 5491747), (14279, 1410724), (28558, 705362), (50383, 399812), (57116, 352681), (99953, 201532), (100766, 199906)]