20303244

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14461}}^1$

素因数の和:14487

約数の個数: 48

約数和(自身を含む): 56691040

約数和(自身を除く): 36387796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14461, 28922, 43383, 57844, 86766, 130149, 173532, 187993, 260298, 375986, 390447, 520596, 563979, 751972, 780894, 1127958, 1561788, 1691937, 2255916, 3383874, 5075811, 6767748, 10151622, 20303244]

約数ペア:

[(1, 20303244), (2, 10151622), (3, 6767748), (4, 5075811), (6, 3383874), (9, 2255916), (12, 1691937), (13, 1561788), (18, 1127958), (26, 780894), (27, 751972), (36, 563979), (39, 520596), (52, 390447), (54, 375986), (78, 260298), (108, 187993), (117, 173532), (156, 130149), (234, 86766), (351, 57844), (468, 43383), (702, 28922), (1404, 14461)]