20572344

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 62025600

約数和(自身を除く): 41453256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 709, 744, 806, 936, 1116, 1209, 1418, 1612, 2127, 2232, 2418, 2836, 3224, 3627, 4254, 4836, 5672, 6381, 7254, 8508, 9217, 9672, 12762, 14508, 17016, 18434, 21979, 25524, 27651, 29016, 36868, 43958, 51048, 55302, 65937, 73736, 82953, 87916, 110604, 131874, 165906, 175832, 197811, 221208, 263748, 285727, 331812, 395622, 527496, 571454, 663624, 791244, 857181, 1142908, 1582488, 1714362, 2285816, 2571543, 3428724, 5143086, 6857448, 10286172, 20572344]

約数ペア:

[(1, 20572344), (2, 10286172), (3, 6857448), (4, 5143086), (6, 3428724), (8, 2571543), (9, 2285816), (12, 1714362), (13, 1582488), (18, 1142908), (24, 857181), (26, 791244), (31, 663624), (36, 571454), (39, 527496), (52, 395622), (62, 331812), (72, 285727), (78, 263748), (93, 221208), (104, 197811), (117, 175832), (124, 165906), (156, 131874), (186, 110604), (234, 87916), (248, 82953), (279, 73736), (312, 65937), (372, 55302), (403, 51048), (468, 43958), (558, 36868), (709, 29016), (744, 27651), (806, 25524), (936, 21979), (1116, 18434), (1209, 17016), (1418, 14508), (1612, 12762), (2127, 9672), (2232, 9217), (2418, 8508), (2836, 7254), (3224, 6381), (3627, 5672), (4254, 4836)]