20047248

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10709}}^1$

素因数の和:10736

約数の個数: 60

約数和(自身を含む): 60425820

約数和(自身を除く): 40378572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10709, 21418, 32127, 42836, 64254, 85672, 96381, 128508, 139217, 171344, 192762, 257016, 278434, 385524, 417651, 514032, 556868, 771048, 835302, 1113736, 1252953, 1542096, 1670604, 2227472, 2505906, 3341208, 5011812, 6682416, 10023624, 20047248]

約数ペア:

[(1, 20047248), (2, 10023624), (3, 6682416), (4, 5011812), (6, 3341208), (8, 2505906), (9, 2227472), (12, 1670604), (13, 1542096), (16, 1252953), (18, 1113736), (24, 835302), (26, 771048), (36, 556868), (39, 514032), (48, 417651), (52, 385524), (72, 278434), (78, 257016), (104, 192762), (117, 171344), (144, 139217), (156, 128508), (208, 96381), (234, 85672), (312, 64254), (468, 42836), (624, 32127), (936, 21418), (1872, 10709)]